Summary Bibliography: L. Sprague de Camp

Note: There are other authors with the same name: L. Sprague de Camp (in error)

Author: L. Sprague de Camp Author Record # 18
Legal Name: de Camp, Lyon Sprague
Birthplace: New York City, New York, USA
Birthdate: 27 November 1907
Deathdate: 6 November 2000
Language: English
Webpages: Encyclopedia of Fantasy, IMDB, Library of Congress, SFE, Wikipedia-EN
Used These Alternate Names: Abdul Alhazred, Sprague de Camp, Lyon Sprague de Camp, L. S. de Camp, de Camp, L. Sarcophagus de Camp,
L・スプレイグ・ディ・キャンプ^?L. Supureigu Di Kyanpu
,
Л. Спрэг де Камп^?L. Spreg de Kamp
,
Лайон Спрэг де Камп^?Layon Spreg de Kamp
Lyon Sprague de Camp
,
Л. Спрег де Камп^?L. Spreg de Kamp
,
Л. Спраг де Камп^?L. Sprag de Kamp
,
Л. Спрейг де Камп^?L. Spreyg de Kamp
, Lyman R. Lyon,
Л. Спрег Де Камп^?L. Spreg De Kamp
,
Л. Спрейг^?L. Spreyg
, J. Wellington Wells
Additional Bibliographic Comments: Author:L. Sprague de Camp
Author Tags: fantasy (33), science fiction (30), NESFA Core Reading List (13), time travel (8), unknown worlds (5), humorous (5), alternate history (3), Anatomy of Wonder 1 Core Collection (3), Appendix N (3), magic (3), Fantasy: The 100 Best Books (3), aliens (3), into-comics (3), 1950 (2), sword and sorcery (2), X Minus 1 (2), ghosts (2), H. P. Lovecraft (2), philosophy (1), medieval (1) and 85 additional tags. View all tags for L. Sprague de Camp

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Awards Alphabetical Chronological

Fiction Series

Conan Universe
- Conan
  - The Treasure of Tranicos (1953) [SF] with Robert E. Howard also appeared as:
    - Variant: The Treasure of Tranicos (1953) [as by Robert E. Howard]
    - Variant: The Black Stranger (1953)
    - Translation: Der Schatz des Tranicos [German] (1971) [as by Robert E. Howard]
    - Translation: Le trésor de Tranicos [French] (1982)
    - Translation: Der Schatz des Tranicos [German] (1984)
    - Translation: Tranicos skatt [Swedish] (1991) [as by Robert E. Howard]
    - Translation:
      Съкровището на Траникос^?Sakrovishteto na Tranikos
      [Bulgarian] (1998) [as by
      Робърт Е. Хауърд^?Robart E. Hauard
      ]
    - Translation: A Fekete idegen [Hungarian] (2002) [as by Robert E. Howard]
    - Translation:
      Черният странник^?Cherniyat strannik
      [Bulgarian] (2016) [as by
      Робърт Хауърд^?Robart Hauard
      ]
  - The Frost Giant's Daughter (1953) [SF] with Robert E. Howard also appeared as:
    - Variant: The Frost-Giant's Daughter (1953) [as by Robert E. Howard]
    - Variant: The Frost Giant's Daughter (1969) [as by Robert E. Howard]
    - Translation: Die Tochter des Frostriesen [German] (1970) [as by Robert E. Howard]
    - Translation: Ymirs Tochter [German] (1982) [as by Robert E. Howard]
    - Translation: De Dochter van de IJsreus [Dutch] (1983)
    - Translation: Frostjättens dotter [Swedish] (1987) [as by Robert E. Howard]
    - Translation:
      Дъщерята на студа^?Dashteryata na studa
      [Bulgarian] (1991) [as by
      Робърт Хауърд^?Robart Hauard
      ]
    - Translation: Ymir leánya [Hungarian] (1992) [as by Robert E. Howard]
    - Translation: A filha do gigante de gelo [Portuguese] (2005) [as by Robert E. Howard]
    - Translation:
      Дъщерята на ледения гигант^?Dashteryata na ledeniya gigant
      [Bulgarian] (2016) [as by
      Робърт Хауърд^?Robart Hauard
      ]
    - Translation: La figlia del gigante del gelo [Italian] (2016) [as by Robert E. Howard]
    - Variant: The Frost Giant's Daughter (Gods of the North) (2017) [as by Robert E. Howard]
    - Translation: La figlia del gigante del gelo [Italian] (2023) [as by Robert E. Howard]
  - Tales of Conan (1955) [C] with Robert E. Howard
  - The Blood-Stained God (1955) [SF] with Robert E. Howard also appeared as:
    - Variant: The Bloodstained God (1956)
    - Translation: Der blutbefleckte Gott [German] (1970)
    - Translation: Le dieu taché de sang [French] (1982)
    - Translation: Der blutbefleckte Gott [German] (1982)
    - Translation: De Bloedbevlekte God [Dutch] (1983)
    - Translation:
      Le dieu maculé de sang^?Le dieu macule de sang
      [French] (1985)
    - Translation: Den blodfläckade guden [Swedish] (1987)
    - Translation:
      Krví zbrocený bůh^?Krvi zbroceny buh
      [Czech] (2004)
  - The Flame Knife (1955) [SF] with Robert E. Howard also appeared as:
    - Translation: Der Flammendolch [German] (1971)
    - Translation: Le kriss [French] (1982)
    - Translation: Der Flammendolch [German] (1982)
    - Translation: Het Vlammende Mes [Dutch] (1983)
    - Translation: Flamkniven [Swedish] (1990)
    - Translation:
      Огненият кинжал^?Ogneniyat kinzhal
      [Bulgarian] (1998) [as by
      Л. Спрег де Камп^?L. Spreg de Kamp
      and
      Робърт Е. Хауърд^?Robart E. Hauard
      ]
  - Hawks Over Shem (1955) [SF] with Robert E. Howard also appeared as:
    - Translation:
      Der wahnsinnige König^?Der wahnsinnige Koenig
      [German] (1970)
    - Translation:
      Der wahnsinnige König^?Der wahnsinnige Koenig
      [German] (1982)
    - Translation: Des éperviers sur Shem [French] (1982)
    - Translation: Hökar över Shem [Swedish] (1989) [as by Robert E. Howard]
    - Translation: Des esperviers sur Shem [French] (1998)
    - Translation: Falchi su Shem [Italian] (1998)
  - The Road of the Eagles (1955) [SF] with Robert E. Howard also appeared as:
    - Variant: Conan, Man of Destiny (1955)
    - Translation:
      Die Straße der Adler^?Die Strasse der Adler
      [German] (1970)
    - Translation:
      Die Straße der Adler^?Die Strasse der Adler
      [German] (1982)
    - Translation: La route des aigles [French] (1982)
    - Translation: Örnarnas stig [Swedish] (1989)
  - Conan the Adventurer (1966) [C] with Robert E. Howard also appeared as:
    - Translation: Conan der Abenteurer [German] (1971)
    - Translation: La fin de L'Atlantide [French] (1972)
    - Translation: Conan l'aventurier [French] (1980)
    - Translation: Conan der Abenteurer [German] (1983) [as by Lyon Sprague de Camp and Robert E. Howard]
    - Translation:
      Conan äventyraren^?Conan aeventyraren
      [Swedish] (1990)
    - Translation:
      Конан авантюриста^?Konan avantyurista
      [Bulgarian] (1997) [as by
      Робърт Е. Хауърд^?Robart E. Hauard
      ]
  - Drums of Tombalku (1966) [SF] with Robert E. Howard also appeared as:
    - Translation: Die Trommeln von Tombalku [German] (1971)
    - Translation: Les tambours de Tombalku [French] (1972)
    - Translation: Die Trommeln von Tombalku [German] (1973)
    - Translation: Die Trommeln von Tombalku [German] (1983) [as by Lyon Sprague de Camp and Robert E. Howard]
    - Translation: Tombalkus trummor [Swedish] (1990)
    - Translation:
      Барабаните на Томбалку^?Barabanite na Tombalku
      [Bulgarian] (1997) [as by
      Робърт Е. Хауърд^?Robart E. Hauard
      ]
  - Conan (1967) [A] with Lin Carter and Robert E. Howard also appeared as:
    - Translation: Conan [German] (1970)
    - Translation: Conan [French] (1972)
    - Translation: Conan [German] (1982) [as by Lin Carter and Lyon Sprague de Camp and Robert E. Howard]
    - Translation: Conan de Barbaar [Dutch] (1983)
    - Translation: Conan [Swedish] (1987)
    - Translation:
      Конан Варваринът^?Konan Varvarinăt
      [Bulgarian] (1991) [as by
      Робърт Хауърд^?Robart Hauard
      ]
  - Conan the Usurper (1967) [C] with Robert E. Howard also appeared as:
    - Translation: Conan der Usurpator [German] (1971) [as by Lin Carter and L. Sprague de Camp and Robert E. Howard]
    - Translation: Conan l'usurpateur [French] (1982)
    - Translation:
      Conan der Thronräuber^?Conan der Thronraeuber
      [German] (1984) [as by Lyon Sprague de Camp and Robert E. Howard]
    - Translation: Conan en de scharlaken citadel [Dutch] (1984) [as by Lin Carter and L. Sprague de Camp and Robert E. Howard]
    - Translation: Conan l'usurpateur [French] (1987) [as by Lin Carter and L. Sprague de Camp and Robert E. Howard]
    - Translation: Conan segraren [Swedish] (1991)
    - Translation:
      Конан узурпатора^?Konan uzurpatora
      [Bulgarian] (1998) [as by
      Робърт Е. Хауърд^?Robart E. Hauard
      ]
  - Wolves Beyond the Border (1967) [SF] with Robert E. Howard also appeared as:
    - Translation:
      Wölfe jenseits der Grenze^?Woelfe jenseits der Grenze
      [German] (1971) [as by Robert E. Howard]
    - Translation: Des loups sur la frontière [French] (1982)
    - Translation:
      Wölfe jenseits der Grenze^?Woelfe jenseits der Grenze
      [German] (1984) [as by Lyon Sprague de Camp and Robert E. Howard]
    - Translation: Vargar bortom gränsen [Swedish] (1991) [as by Robert E. Howard]
    - Translation:
      Вълци отвъд границата^?Valtsi otvad granitsata
      [Bulgarian] (1998) [as by
      Робърт Е. Хауърд^?Robart E. Hauard
      ]
  - The Hall of the Dead (1967) [SF] with Robert E. Howard also appeared as:
    - Translation: Dans la salle des morts [French] (1968)
    - Translation: Im Saal der Toten [German] (1970)
    - Translation: La chambre des morts [French] (1972)
    - Translation: In der Halle der Toten [German] (1982)
    - Translation: De Zaal der Doden [Dutch] (1983)
    - Translation: De dödas sal [Swedish] (1987) [as by uncredited]
    - Translation:
      Залата на мъртъвците^?Zalata na martavtsite
      [Bulgarian] (1991) [as by
      Робърт Хауърд^?Robart Hauard
      and
      Л. Спрег Де Камп^?L. Spreg De Kamp
      ]
    - Translation: Dvorana smrti [Croatian] (1998)
    - Translation:
      Síň mrtvých^?Sin mrtvych
      [Czech] (2004)
  - Conan the Avenger (1968) [A] with Robert E. Howard and
    Björn Nyberg^?Bjoern Nyberg
    also appeared as:
    - Translation:
      Conan der Rächer^?Conan der Raecher
      [German] (1972)
    - Translation:
      Conan der Rächer^?Conan der Raecher
      [German] (1984) [as by Lyon Sprague de Camp and Robert E. Howard and
      Björn Nyberg^?Bjoern Nyberg
      ]
  - Conan the Wanderer (1968) [A] with Lin Carter and Robert E. Howard also appeared as:
    - Translation: Conan der Wanderer [German] (1971)
    - Translation: Conan le vagabond [French] (1982)
    - Translation: Conan der Wanderer [German] (1982) [as by Lin Carter and Lyon Sprague de Camp and Robert E. Howard]
    - Translation: Conan de Barbaar en het Vlammende Mes [Dutch] (1983)
    - Translation: Conan förgöraren [Swedish] (1990)
    - Translation:
      Конан скитника^?Konan skitnika
      [Bulgarian] (1998) [as by
      Робърт Е. Хауърд^?Robart E. Hauard
      ]
  - Conan the Freebooter (1968) [C] with Robert E. Howard also appeared as:
    - Translation: Conan der Freibeuter [German] (1970)
    - Translation: Conan der Pirat [German] (1982) [as by Lyon Sprague de Camp and Robert E. Howard]
    - Translation: Conan le flibustier [French] (1982)
    - Translation: Conan piraten [Swedish] (1989)
  - Conan of Cimmeria (1969) [A] with Lin Carter and Robert E. Howard also appeared as:
    - Translation: Conan von Cimmeria [German] (1970)
    - Translation:
      Conan le Cimmérien^?Conan le Cimmerien
      [French] (1982)
    - Translation: Conan von Cimmerien [German] (1982) [as by Lin Carter and Lyon Sprague de Camp and Robert E. Howard]
    - Translation: Conan de Barbaar en de Koningin van de Zwarte Kust [Dutch] (1983)
    - Translation: Conan Cimmeriern [Swedish] (1987)
  - The Snout in the Dark (1969) [SF] with Lin Carter and Robert E. Howard also appeared as:
    - Translation:
      Dämon aus der Nacht^?Daemon aus der Nacht
      [German] (1970)
    - Translation:
      Le groin dans les ténèbres^?Le groin dans les tenebres
      [French] (1982)
    - Translation:
      Der Dämon aus der Nacht^?Der Daemon aus der Nacht
      [German] (1982) [as by Lin Carter and L. Sprague de Camp]
    - Translation: De Muil in het Duister [Dutch] (1983)
    - Translation: Trynet i mörkret [Swedish] (1987)
    - Translation:
      Rypák v temnotách^?Rypak v temnotach
      [Czech] (2004)
  - Hyborian Names (1978) [ES] also appeared as:
    - Translation: I nomi hyboriani [Italian] (1980)
  - The Conan Saga (1978) [ES] also appeared as:
    - Translation: La saga di Conan [Italian] (1980)
    - Translation: Die Conan-Saga [German] (1982)
  - The Treasure of Tranicos (1980) with Robert E. Howard
  - Conan: The Flame Knife (1981) with Robert E. Howard
  - The Conan Chronicles (1989) [O/1,2,3] with Lin Carter and Robert E. Howard
  - The Conan Chronicles 2 (1990) [O/4,5,6] with Lin Carter and Robert E. Howard
  - Kletba monolitu [Czech] (2004) [A] with Lin Carter and Robert E. Howard
- Conan Pastiches
  - The Return of Conan (1957) with
    Björn Nyberg^?Bjoern Nyberg
    also appeared as:
    - Translation:
      Conans Rückkehr^?Conans Rueckkehr
      [German] (1972)
    - Translation: Conan le vengeur [French] (1983) [as by L. Sprague de Camp and Robert E. Howard and
      Björn Nyberg^?Bjoern Nyberg
      ]
    - Translation:
      Conans Rückkehr^?Conans Rueckkehr
      [German] (1984)
    - Translation: Conan mstitel [Czech] (1993)
    - Translation:
      Конан отмъстителя^?Konan otmastitelya
      [Bulgarian] (1998) [as by
      Бьорн Найберг^?Byorn Nayberg
      ]
  - Conan the Victorious (1957) [SF] with
    Björn Nyberg^?Bjoern Nyberg
  - The City of Skulls (1967) [SF] with Lin Carter also appeared as:
    - Translation:
      Die Stadt der Schädel^?Die Stadt der Schaedel
      [German] (1970)
    - Translation: La cité des crânes [French] (1972)
    - Translation:
      Die Stadt der Schädel^?Die Stadt der Schaedel
      [German] (1982)
    - Translation: De Stad met de Doodshoofden [Dutch] (1983)
    - Translation: Dödskallarnas stad [Swedish] (1987) [as by uncredited]
    - Translation:
      Градът на черепите^?Gradat na cherepite
      [Bulgarian] (1991) [as by
      Лин Картър^?Lin Kartar
      and
      Л. Спрег Де Камп^?L. Spreg De Kamp
      ]
    - Translation: La cité des crânes [French] (1998) [as by Lin Carter and L. Sprague de Camp and Robert E. Howard]
  - The Thing in the Crypt (1967) [SF] with Lin Carter also appeared as:
    - Translation: Begegnung in der Gruft [German] (1970)
    - Translation: La chose dans la crypte [French] (1972)
    - Translation: Der Kampf in der Grabkammer [German] (1982)
    - Translation: Varelsen i gravvalvet [Swedish] (1987) [as by uncredited]
    - Translation:
      Нещото в гробницата^?Neshtoto v grobnitsata
      [Bulgarian] (1991) [as by
      Лин Картър^?Lin Kartar
      and
      Л. Спрег Де Камп^?L. Spreg De Kamp
      ]
    - Translation: Het ding in de graftombe [Dutch] (2003) [as by Robert E. Howard]
    - Translation:
      Věc v kryptě^?Vec v krypte
      [Czech] (2004)
  - Black Tears (1968) [SF] with Lin Carter also appeared as:
    - Translation: Das schwarze Auge [German] (1971)
    - Translation: Larmes noires [French] (1982)
    - Translation: Im Land der Geister [German] (1982)
    - Translation: Zwarte Tranen [Dutch] (1983)
    - Translation: Svarta tårar [Swedish] (1990)
    - Translation:
      Черни сълзи^?Cherni salzi
      [Bulgarian] (1998) [as by
      Л. Спрег де Камп^?L. Spreg de Kamp
      and
      Лин Картър^?Lin Kartar
      ]
  - Conan of the Isles (1968) with Lin Carter also appeared as:
    - Translation: Conan von den Inseln [German] (1972)
    - Translation: Conan l'explorateur [French] (1983)
    - Translation: Conan von den Inseln [German] (1984) [as by Lin Carter and Lyon Sprague de Camp]
  - Conan and the Cenotaph (1968) [SF] with Lin Carter also appeared as:
    - Variant: The Curse of the Monolith (1968)
    - Translation: Der Fluch des Monoliths [German] (1970)
    - Translation:
      La malédiction du monolithe^?La malediction du monolithe
      [French] (1982)
    - Translation: Der Fluch des Monolithen [German] (1982)
    - Translation: De Vloek van de Monoliet [Dutch] (1983)
    - Translation: Monolitens förbannelse [Swedish] (1987)
    - Translation: La malédiction du monolithe [French] (1998) [as by Lin Carter and L. Sprague de Camp and Robert E. Howard]
    - Translation: Kletba monolitu [Czech] (2004)
  - The Castle of Terror (1969) [SF] with Lin Carter also appeared as:
    - Translation: Die Ruine des Schreckens [German] (1970)
    - Translation:
      Le château de la terreur^?Le chateau de la terreur
      [French] (1982)
    - Translation: Die Ruine des Schreckens [German] (1982)
    - Translation: De Citadel van de Angst [Dutch] (1983)
    - Translation: Le château de la terreur [French] (1998) [as by Lin Carter and L. Sprague de Camp and Robert E. Howard]
    - Translation:
      Zámek hrůzy^?Zamek hruzy
      [Czech] (2004)
  - The Lair of the Ice Worm (1969) [SF] with Lin Carter also appeared as:
    - Translation: Die Eisraupe [German] (1970)
    - Translation: Le repaire du ver des glaces [French] (1982)
    - Translation: Die Eisschlange [German] (1982)
    - Translation: Het Hol van de Vampierslang [Dutch] (1983)
    - Translation: Isormens håla [Swedish] (1987)
    - Translation: Le repaire du ver des glaces [French] (1998) [as by Lin Carter and L. Sprague de Camp and Robert E. Howard]
    - Translation:
      Doupě ledového červa^?Doupe ledoveho cerva
      [Czech] (2004)
  - Conan the Buccaneer (1971) with Lin Carter also appeared as:
    - Translation: Conan der Bukanier [German] (1972)
    - Translation: Conan der Freibeuter [German] (1983) [as by Lin Carter and Lyon Sprague de Camp]
    - Translation: Conan le boucanier [French] (1983)
    - Translation:
      Conan – havens skräck^?Conan - havens skraeck
      [Swedish] (1990)
    - Translation:
      Конан пирата^?Konan pirata
      [Bulgarian] (1996) [as by
      Лин Картър^?Lin Kartar
      and
      Л. Спрейг^?L. Spreyg
      ]
  - The Witch of the Mists (1972) [SF] with Lin Carter also appeared as:
    - Translation: La sorcière des brumes [French] (1983)
    - Translation:
      Вещицата на мъглите^?Veshtitsata na maglite
      [Bulgarian] (1997) [as by
      Л. Спрег де Камп^?L. Spreg de Kamp
      and
      Лин Картър^?Lin Kartar
      ]
  - Black Sphinx of Nebthu (1973) [SF] with Lin Carter also appeared as:
    - Translation: Le sphinx noir de Nebthu [French] (1983)
    - Translation:
      Черният сфинкс на Небту^?Cherniyat sfinks na Nebtu
      [Bulgarian] (1997) [as by
      Л. Спрег де Камп^?L. Spreg de Kamp
      and
      Лин Картър^?Lin Kartar
      ]
  - Red Moon of Zembabwei (1974) [SF] with Lin Carter also appeared as:
    - Translation: La lune rouge de Zembabwei [French] (1983)
    - Translation:
      Червената луна на Зимбабве^?Chervenata luna na Zimbabve
      [Bulgarian] (1997) [as by
      Л. Спрег де Камп^?L. Spreg de Kamp
      and
      Лин Картър^?Lin Kartar
      ]
  - Shadows in the Skull (1975) [SF] with Lin Carter also appeared as:
    - Translation: Ombre dans un crâne [French] (1983)
    - Translation:
      Сенки в черепа^?Senki v cherepa
      [Bulgarian] (1997) [as by
      Л. Спрег де Камп^?L. Spreg de Kamp
      and
      Лин Картър^?Lin Kartar
      ]
  - Conan of Aquilonia (1977) [C] with Lin Carter also appeared as:
    - Translation: Conan l'Aquilonien [French] (1983)
    - Translation:
      Конан от Аквилония^?Konan ot Akviloniya
      [Bulgarian] (1997) [as by
      Л. Спрег де Камп^?L. Spreg de Kamp
      and
      Лин Картър^?Lin Kartar
      ]
  - Conan the Swordsman (1978) [C] with Lin Carter and
    Björn Nyberg^?Bjoern Nyberg
    also appeared as:
    - Translation: Conan il barbaro [Italian] (1980)
    - Translation:
      Conan der Schwertkämpfer^?Conan der Schwertkaempfer
      [German] (1982) [as by Lin Carter and Lyon Sprague de Camp and
      Björn Nyberg^?Bjoern Nyberg
      ]
    - Translation: Conan le sabreur [French] (1983)
  - Legions of the Dead (1978) [SF] with Lin Carter also appeared as:
    - Translation: La legione dei morti [Italian] (1980)
    - Translation: Legion der Toten [German] (1982)
    - Translation: Les légions de la mort [French] (1983)
  - Moon of Blood (1978) [SF] with Lin Carter also appeared as:
    - Translation: Luna di sangue [Italian] (1980)
    - Translation: Blutmond [German] (1982)
    - Translation: Lune de sang [French] (1983)
  - Shadows in the Dark (1978) [SF] with Lin Carter also appeared as:
    - Translation: Ombre nel buio [Italian] (1980)
    - Translation: Schatten in der Finsternis [German] (1982)
    - Translation: Ombres dans la nuit [French] (1983)
  - The Gem in the Tower (1978) [SF] with Lin Carter also appeared as:
    - Translation: Il gioiello nella torre [Italian] (1980)
    - Translation: Das Juwel im Turm [German] (1982)
    - Translation: La gemme dans la tour [French] (1983)
    - Translation: Der magische Kristall [German] (1990)
  - The Ivory Goddess (1978) [SF] with Lin Carter also appeared as:
    - Translation: La dea d'avorio [Italian] (1980)
    - Translation:
      Die Elfenbeingöttin^?Die Elfenbeingoettin
      [German] (1982)
    - Translation: La déesse d'ivoire [French] (1983)
  - The People of the Summit (1978) [SF] with
    Björn Nyberg^?Bjoern Nyberg
    also appeared as:
    - Translation: Il Popolo della Vetta [Italian] (1980)
    - Translation: Das Volk des Gipfels [German] (1982)
    - Translation: Le peuple des cîmes [French] (1983)
  - The Star of Khorala (1978) [SF] with
    Björn Nyberg^?Bjoern Nyberg
    also appeared as:
    - Translation: La Stella di Khorala [Italian] (1980)
    - Translation: Der Stern von Khorala [German] (1982)
    - Translation: L'étoile de Khorala [French] (1983)
  - Conan the Liberator (1979) with Lin Carter also appeared as:
    - Translation: Conan il liberatore [Italian] (1981)
    - Translation: Conan der Befreier [German] (1982) [as by Lin Carter and Lyon Sprague de Camp]
    - Translation: Conan le libérateur [French] (1983)
    - Translation: Conan Osvoboditel [Czech] (1996)
  - Conan and the Spider God (1980) also appeared as:
    - Translation: Conan und der Spinnengott [German] (1983)
    - Translation: Conan le justicier [French] (1983)
    - Translation: Conan e il Dio-ragno [Italian] (1985)
    - Translation:
      Conan a Pavoučí bůh^?Conan a Pavouci buh
      [Czech] (1992)
    - Translation: Conan y el dios araña [Spanish] (1997)
  - Conan the Barbarian (1982) with Lin Carter also appeared as:
    - Translation: Conan le barbare [French] (1982)
    - Translation: Conan der Barbar [German] (1982) [as by Lin Carter and Lyon Sprague de Camp]
    - Translation: Conan le barbare [French] (1983) [as by L. Carter and L. Sprague de Camp]
    - Translation:
      Conan barbarzyńca^?Conan barbarzynca
      [Polish] (1995)
    - Variant: Conan the Barbarian: The Official Motion Picture Adaptation (2023)
    - Translation: Conan, o Bárbaro [Portuguese] (2024)
  - Sagas of Conan (2004) [O/3N] with Lin Carter and
    Björn Nyberg^?Bjoern Nyberg
Gavagan's Bar
- Elephas Frumenti (1950) [SF] with Fletcher Pratt also appeared as:
  - Translation: "Elephas frumenti" [French] (1954)
  - Translation: Elephas frumenti [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Gift of God (1950) [SF] with Fletcher Pratt also appeared as:
  - Translation: Un don de dieu [French] (1954)
  - Translation: Die Gottesgabe [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Gavagan's Bar (1950) [SF] with Fletcher Pratt
- The Better Mousetrap (1950) [SF] with Fletcher Pratt also appeared as:
  - Translation: Besser als eine Mausefalle [German] (1982)
  - Translation: Besser als eine Mausefalle [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- More Than Skin Deep (1951) [SF] with Fletcher Pratt also appeared as:
  - Translation:
    Nicht nur oberflächlich^?Nicht nur oberflaechlich
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Beasts of Bourbon (1951) [SF] with Fletcher Pratt also appeared as:
  - Translation: Bourbon-Tiere [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- When the Night Wind Howls (1951) [SF] with Fletcher Pratt also appeared as:
  - Variant: Methought I Heard a Voice (1951)
  - Translation: Cuando sopla el viento nocturno [Spanish] (1966)
  - Translation: Ich vernahm eine Stimme [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Rape of the Lock (1952) [SF] with Fletcher Pratt also appeared as:
  - Translation:
    Die Sache mit dem Schloß^?Die Sache mit dem Schloss
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Ancestral Amethyst (1952) [SF] with Fletcher Pratt also appeared as:
  - Translation:
    Das Erbstück^?Das Erbstueck
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- "Where to, Please?" (1952) [SF] with Fletcher Pratt also appeared as:
  - Variant: Where to, Please? (1952)
  - Translation: Wohin, bitte? [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Black Ball (1952) [SF] with Fletcher Pratt also appeared as:
  - Translation: Die schwarze Kugel [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- A Dime Brings You Success (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation:
    Ein Zehncentstück bringt Erfolg^?Ein Zehncentstueck bringt Erfolg
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- All That Glitters (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Alles, was glitzert [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Corpus Delectable (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Corpus delectable [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Gin Comes in Bottles (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Gin kommt in Flaschen [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Here, Putzi! (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Hierher, Putzi! [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- My Brother's Keeper (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation:
    Meines Bruders Hüter^?Meines Bruders Hueter
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- No Forwarding Address (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Keine Nachsendeadresse [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Preface (Tales from Gavagan's Bar) (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Vorwort (Geschichten aus Gavagans Bar ) [German] (1982)
- Tales from Gavagan's Bar (1953) [C] with Fletcher Pratt also appeared as:
  - Translation: Geschichten aus Gavagans Bar [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Eve of St. John (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Johannisnacht [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Love Nest (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Das Liebesnest [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Palimpsest of St. Augustine (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Das Palimpsest des heiligen Augustinus [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Stone of the Sages (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Der Stein der Weisen [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Green Thumb (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Un fameux cordon-bleu ! [French] (1955)
  - Translation:
    Die Meisterköchin^?Die Meisterkoechin
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Caveat Emptor (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Caveat emptor [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Untimely Toper: A Gavagan's Bar story (1953) [SF] with Fletcher Pratt also appeared as:
  - Variant: The Untimely Toper (1953)
  - Translation: Der ungebetene Zecher [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- One Man's Meat (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Das Fleisch eines Menschen [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- The Weissenbroch Spectacles (1954) [SF] with Fletcher Pratt also appeared as:
  - Translation: Die Weissenbroch-Brille [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Ward of the Argonaut (1959) [SF] with Fletcher Pratt also appeared as:
  - Variant: Oh, Say! Can You See (1959)
  - Translation: Sag, siehst du dort ... [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- Bell, Book and Candle (1959) [SF] with Fletcher Pratt also appeared as:
  - Variant: Bell, Book, and Candle (1959)
  - Translation: Glocke, Buch und Kerze [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
- There'd Be Thousands in It (1978) [SF] with Fletcher Pratt also appeared as:
  - Translation:
    Man könnte ein Vermögen damit verdienen^?Man koennte ein Vermoegen damit verdienen
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
Incomplete Enchanter
- 1 The Roaring Trumpet (1940) [SF] with Fletcher Pratt also appeared as:
  - Translation: An den Feuern des Nordens [German] (1981)
  - Translation: An den Feuern des Nordens [German] (1981) [as by Lyon Sprague de Camp and Fletcher Pratt]
  - Variant: The Roaring Trumpet (2013) [as by L. Sprague de Camp]
- 2 The Mathematics of Magic (1940) [SF] with Fletcher Pratt also appeared as:
  - Translation: Die Kunst der Mathemagie [German] (1981)
  - Translation: Die Kunst der Mathemagie [German] (1981) [as by Lyon Sprague de Camp and Fletcher Pratt]
  - Variant: The Mathematics of Magic (2013) [as by L. Sprague de Camp]
- 3 The Castle of Iron (1950) with Fletcher Pratt also appeared as:
  - Translation: Il castello d'acciao [Italian] (1962)
  - Translation: Il castello di Atlante [Italian] (1975)
  - Translation:
    Die stählerne Festung^?Die staehlerne Festung
    [German] (1981)
  - Translation:
    Die stählerne Festung^?Die staehlerne Festung
    [German] (1981) [as by Lyon Sprague de Camp and Fletcher Pratt]
  - Variant: The Castle of Iron (2013) [as by L. Sprague de Camp]
  - Serializations:
  - Translation: Il castello di ferro (Complete Novel) [Italian] (1965)
- 4 The Wall of Serpents (1953) [SF] with Fletcher Pratt also appeared as:
  - Translation: Il muro dei serpenti [Italian] (1965)
  - Variant: Wall of Serpents (1972)
  - Translation: Im Bann der Mathe-Magie [German] (1974)
  - Translation: Il muro dei serpenti [Italian] (1975)
  - Translation: Die Mauer der Schlangen [German] (1982)
  - Translation: Die Mauer der Schlangen [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
  - Variant: The Wall of Serpents (2013) [as by L. Sprague de Camp]
- 5 The Green Magician (1954) [SF] with Fletcher Pratt also appeared as:
  - Translation:
    Der grüne Magier^?Der gruene Magier
    [German] (1982)
  - Translation:
    Der grüne Magier^?Der gruene Magier
    [German] (1982) [as by Lyon Sprague de Camp and Fletcher Pratt]
  - Variant: The Green Magician (2013) [as by L. Sprague de Camp]
  - Serializations:
  - The Green Magician (Part 1 of 2) (1978)
  - The Green Magician (Part 2 of 2) (1978)
- The Incomplete Enchanter (1941) with Fletcher Pratt also appeared as:
  - Translation: Am Kreuzweg der Welten [German] (1967)
  - Translation: L'incantatore incompleto [Italian] (1975)
  - Translation: De hoorn van Midgard [Dutch] (1977)
  - Variant: The Incompleat Enchanter (1979)
  - Serializations:
  - Translation: Apprendisti stregoni (Part 1 of 2) [Italian] (1965)
  - Translation: Ritorna Harold Shea (Part 2 of 2) [Italian] (1965)
- The Castle of Iron (1941) [SF] with Fletcher Pratt
- The Incomplete Enchanter (excerpt) (1942) [SF] with Fletcher Pratt
- Wall of Serpents (1960) [C] with Fletcher Pratt also appeared as:
  - Variant: The Enchanter Compleated (1980)
- Il castello d'acciaio [Italian] (1975) [O] with Fletcher Pratt
- The Compleat Enchanter (1975) [C] with Fletcher Pratt
- The Intrepid Enchanter: The Complete Magical Misadventures of Harold Shea (1988) [O] with Fletcher Pratt also appeared as:
  - Translation: Mathemagie [German] (1988) [O/1-5]
  - Variant: The Complete Compleat Enchanter (1989) [O]
  - Variant: The Compleat Enchanter (2000) [O]
  - Variant: The Compleat Enchanter: The Magical Misadventures of Harold Shea (2013) [O] [as by L. Sprague de Camp]
- Sir Harold and the Gnome King (1990) [SF] also appeared as:
  - Translation: Sir Harold E Il Re Degli Gnomi [Italian] (2000)
- The Enchanter Reborn (1992) [A] with Christopher Stasheff also appeared as:
  - Translation: L'incantatore Rinato [Italian] (2000)
- Sir Harold of Zodanga (1995) [SF]
- The Exotic Enchanter (1995) [A] with Christopher Stasheff
- The Mathematics of Magic: The Enchanter Stories of de Camp and Pratt (2007) [C] with Fletcher Pratt
Incorporated Knight
- 1 The Incorporated Knight (1987) with Catherine Crook de Camp
- 2 The Pixilated Peeress (1991) with Catherine Crook de Camp also appeared as:
  - Translation: La dama bizzarra [Italian] (1993)
- Two Yards of Dragon (1976) [SF] also appeared as:
  - Translation: Vier Ellen Drachenhaut [German] (1978)
  - Translation: Drei Ellen Drachenhaut [German] (1981)
- The Coronet (1976) [SF] also appeared as:
  - Translation: La petite couronne [French] (1977)
- Eudoric's Unicorn (1977) [SF] also appeared as:
  - Translation: Eudorics Einhorn [German] (1981)
  - Translation: Edorics Eenhoorn [Dutch] (1982)
  - Translation: La vierge et la licorne [French] (1982) [as by Lyon Sprague de Camp]
  - Translation: Eudorics Einhorn [German] (1985)
  - Translation: L'unicorno di Eudoric [Italian] (1994)
- Spider Love (1977) [SF]
Lest Darkness Fall
- Lest Darkness Fall (1941) also appeared as:
  - Translation: Das Mittelalter findet nicht statt [German] (1965)
  - Translation: Abisso del passato [Italian] (1972)
  - Translation:
    De peur que les ténèbres^?De peur que les tenebres
    [French] (1972)
  - Translation: Vorgriff auf die Vergangenheit [German] (1973)
  - Translation: Een fakkel voor het keizerrijk [Dutch] (1978)
  - Translation:
    De peur que les ténèbres...^?De peur que les tenebres...
    [French] (1983) [as by Lyon Sprague de Camp]
  - Translation: A Luz e as Trevas [Portuguese] (1987)
  - Serializations:
  - Lest Darkness Fall (Complete Novel) (1939)
  - Translation: L'abisso Del Passato (Complete Novel) [Italian] (1959)
  - Translation: L'abisso Del Passato (Complete Novel) [Italian] (1999)
  - Lest Darkness Fall (Part 1 of 5) (2014)
  - Lest Darkness Fall (Part 2 of 5) (2014)
  - Lest Darkness Fall (Part 3 of 5) (2014)
  - Lest Darkness Fall (Part 4 of 5) (2014)
  - Lest Darkness Fall (Part 5 of 5) (2014)
Marko Prokopiu
- Heretic in a Balloon (1977) [SF]
- The Witches of Manhattan (1978) [SF] also appeared as:
  - Translation: Le streghe di Manhattan [Italian] (2021) [as by Lyon Sprague de Camp]
- The Great Fetish (1978) also appeared as:
  - Translation:
    Der große Fetisch^?Der grosse Fetisch
    [German] (1980)
Novaria
- The Fallible Fiend (1973) also appeared as:
  - Translation:
    Ein Dämon mit kleinen Fehlern^?Ein Daemon mit kleinen Fehlern
    [German] (1980) [as by Lyon Sprague de Camp]
  - Translation: Demone mancato [Italian] (1990)
  - Serializations:
  - The Fallible Fiend (Part 1 of 2) (1972)
  - The Fallible Fiend (Part 2 of 2) (1973)
- The Emperor's Fan (1973) [SF] also appeared as:
  - Translation:
    Des Kaisers Fächer^?Des Kaisers Faecher
    [German] (1981)
  - Translation:
    Des Kaisers Fächer^?Des Kaisers Faecher
    [German] (1981)
  - Translation:
    Des Kaisers Fächer^?Des Kaisers Faecher
    [German] (1987)
  - Translation:
    A császár legyezője^?A csaszar legyezoje
    A csaaszaar legyezooeje
    [Hungarian] (1990)
- The Honorable Barbarian (1989) also appeared as:
  - Translation: L'honorable barbare [French] (1991)
- Novaria, le roi malgré lui - intégrale [French] (2017) [O]
- The Reluctant King
  - 1 The Goblin Tower (1968) also appeared as:
    - Translation: Le coffre d'Avlen [French] (1971)
    - Translation: Der Schmetterlingsthron [German] (1975)
    - Translation: Manótorony [Hungarian] (1995)
  - 2 The Clocks of Iraz (1971) also appeared as:
    - Translation: As horas de Iraz [Portuguese] (1973)
    - Translation:
      À l'heure d'Iraz^?A l'heure d'Iraz
      [French] (1974)
    - Translation: De klokken van Iraz [Dutch] (1976)
    - Translation: Die Uhren von Iraz [German] (1976)
  - 3 The Unbeheaded King (1983) also appeared as:
    - Translation:
      Le roi entêté^?Le roi entete
      [French] (1984)
    - Translation:
      Der ungeköpfte König^?Der ungekoepfte Koenig
      [German] (1994) [as by Lyon Sprague de Camp]
  - The Reluctant King (1985) [O/1-3]
Pusadian
- The Tritonian Ring (1951) also appeared as:
  - Translation: De Tritoniaanse ring [Dutch] (1976)
  - Translation: Prinz von Poseidonis [German] (1980)
  - Serializations:
  - The Tritonian Ring (Complete Novel) (1951)
- The Eye of Tandyla (1951) [SF] also appeared as:
  - Translation: El ojo de Tandyla [Spanish] (1951)
  - Translation:
    L'œil de Tandyla^?L'oeil de Tandyla
    [French] (1969)
  - Translation:
    L'œil de Tandyla^?L'oeil de Tandyla
    [French] (1971)
  - Translation: Tandylas øye [Norwegian (Bokmal)] (1973)
  - Translation:
    Das Auge der Göttin^?Das Auge der Goettin
    [German] (1978)
  - Translation: O olho de Tandyla [Portuguese] (1990)
- The Owl and the Ape (1951) [SF] also appeared as:
  - Translation: Die Eule und der Affe [German] (1978)
- The Tritonian Ring and Other Pusadian Tales (1953) [C]
- The Stronger Spell (1953) [SF] also appeared as:
  - Translation: De Sterkste Toverformule ... [Dutch] (1975)
  - Translation:
    Der stärkere Zauber^?Der staerkere Zauber
    [German] (1978)
- The Hungry Hercynian (1953) [SF] also appeared as:
  - Translation:
    Der gefräßige Hercynier^?Der gefraessige Hercynier
    [German] (1978)
- Ka the Appalling (1958) [SF] also appeared as:
  - Translation:
    Kâ le Terrifiant^?Ka le Terrifiant
    [French] (1977)
  - Translation: Ka, der Schreckliche [German] (1978)
  - Translation: Ka il terribile [Italian] (1996)
- The Rug and the Bull (1973) [SF] also appeared as:
  - Translation: Der fliegende Teppich [German] (1976)
  - Translation: Het tapijt en de stier [Dutch] (1980)
  - Translation: Der Teppich und der Stier [German] (1981)
- The Stone of the Witch-Queen (1977) [SF] also appeared as:
  - Translation: De Steen van de Heksekoningin [Dutch] (1981)
  - Translation:
    Der Stein der Hexenkönigin^?Der Stein der Hexenkoenigin
    [German] (1982) [as by Lyon Sprague de Camp]
Reginald Rivers
- A Gun for Dinosaur (1956) [SF] also appeared as:
  - Translation: Ne chasse pas qui veut le dinosaure [French] (1956)
  - Translation: In den Dschungeln der Urzeit [German] (1958)
  - Translation: Caccia al dinosauro [Italian] (1959)
  - Translation:
    С ружьём на динозавра^?S ruzh'yom na dinozarva
    [Russian] (1970) [as by
    Л. Спрэг де Камп^?L. Spreg de Kamp
    ]
  - Translation: Chasse au dinosaure [French] (1976)
  - Translation: Jacht op Groot Wild [Dutch] (1978)
  - Translation: Saurierjagd im Mesozoikum [German] (1980) [as by Lyon Sprague de Camp]
  - Translation: Das Gesicht der Bestie [German] (1992)
  - Translation: Un Fucile Da Dinosauri [Italian] (2001)
  - Translation: Un arma para un dinosaurio [Spanish] (2003)
  - Translation:
    恐竜狩り^?きょうりゅうかり
    Kyōryū Kari
    Kyōryū Kari
    [Japanese] (2013) [as by
    L・スプレイグ・ディ・キャンプ^?L. Supureigu Di Kyanpu
    ]
  - Translation: Arma para dinossauros [Portuguese] (2017)
- The Big Splash (1992) [SF]
- The Synthetic Barbarian (1992) [SF]
- Crocamander Quest (1992) [SF]
- The Satanic Illusion (1992) [SF]
- Pliocene Romance (1993) [SF]
- The Cayuse (1993) [SF]
- The Mislaid Mastodon (1993) [SF]
- Miocene Romance (1993) [SF]
- Rivers of Time (1993) [C]
- The Honeymoon Dragon (1993) [SF]
Viagens Interplanetarias
- 1 The Queen of Zamba (1949) also appeared as:
  - Variant: Cosmic Manhunt (1954)
  - Translation: Menschenjagd im Kosmos [German] (1958)
  - Translation: Chasse cosmique [French] (1959)
  - Variant: A Planet Called Krishna (1966)
  - Translation:
    Die Königin von Zamba^?Die Koenigin von Zamba
    [German] (1984)
  - Translation: Une planète nommée Krishna [French] (2009) [as by Lyon Sprague de Camp]
  - Serializations:
  - The Queen of Zamba (Part 1 of 2) (1949)
  - The Queen of Zamba (Part 2 of 2) (1949)
  - Translation: Il pianeta dei folli (Complete Novel) [Italian] (1967)
- 2 The Search for Zei (1962) also appeared as:
  - Variant: The Floating Continent (1966)
  - Translation: Zei [French] (1971)
  - Translation:
    Der Raub von Zeï^?Der Raub von Zeie
    Der Raub von Zei
    [German] (1973)
  - Translation: De hand van Zei [Dutch] (1976)
  - Translation: Die Suche nach Zei [German] (1984)
- 3 The Hand of Zei (1963) also appeared as:
  - Translation: La main de Zei [French] (1973)
  - Translation: Die Rettung von Zei [German] (1973)
  - Translation: Op zoek naar Zei [Dutch] (1976)
  - Translation: Die Rettung von Zei [German] (1984)
  - Translation: La saga de Zeï [French] (2009) [as by Lyon Sprague de Camp]
  - Serializations:
  - The Hand of Zei (Part 1 of 4) (1950)
  - The Hand of Zei (Part 2 of 4) (1950)
  - The Hand of Zei (Part 3 of 4) (1950)
  - The Hand of Zei (Part 4 of 4) (1951)
- 4 The Hostage of Zir (1977) also appeared as:
  - Translation: Die Geisel von Zir [German] (1984)
- 5 The Virgin of Zesh (1953) [SF] also appeared as:
  - Translation: Die Jungfrau von Zesh [German] (1984)
- 6 The Tower of Zanid (1958) also appeared as:
  - Translation: Der Turm von Zanid [German] (1973)
  - Translation: Der Turm von Zanid [German] (1984)
  - Translation:
    Башня Занида^?Bashnya Zanida
    [Russian] (1996) [as by
    Л. Спрег де Камп^?L. Spreg de Kamp
    ]
  - Serializations:
  - The Tower of Zanid (Part 1 of 4) (1958)
  - The Tower of Zanid (Part 2 of 4) (1958)
  - The Tower of Zanid (Part 3 of 4) (1958)
  - The Tower of Zanid (Part 4 of 4) (1958)
  - Translation: La torre di Zanid (Complete Novel) [Italian] (1961)
- 7 The Prisoner of Zhamanak (1982) also appeared as:
  - Translation: Der Gefangene von Zhamanak [German] (1984)
- 8 The Bones of Zora (1983) with Catherine Crook de Camp also appeared as:
  - Translation: Die Gebeine von Zora [German] (1986) [as by L. Sprague de Camp]
- 9 The Stones of Nomuru (1988) with Catherine Crook de Camp also appeared as:
  - Serializations:
  - Translation: Le pietre di Nomura (Complete Novel) [Italian] (1993)
- 10 The Swords of Zinjaban (1991) with Catherine Crook de Camp also appeared as:
  - Translation: Die Schwerter von Zinjaban [German] (1997) [as by L. Sprague de Camp]
- 11 The Venom Trees of Sunga (1992)
- The Animal-Cracker Plot (1949) [SF] also appeared as:
  - Translation: A fábrica dos biscoitos em feitio de animais [Portuguese] (1976)
  - Translation: Het complot van de diercrackers [Dutch] (1977)
- Finished (1949) [SF] also appeared as:
  - Translation: Acabou [Portuguese] (1976)
  - Translation: Afgelopen [Dutch] (1977)
  - Translation:
    Ein für allemal^?Ein fuer allemal
    [German] (1991)
  - Translation: Finis [French] (2009) [as by Lyon Sprague de Camp]
- The Inspector's Teeth (1950) [SF] also appeared as:
  - Translation: Os dentes do inspector [Portuguese] (1976)
  - Translation: De tanden van de inspecteur [Dutch] (1977)
  - Translation:
    Die Zähne des Inspektors^?Die Zaehne des Inspektors
    [German] (1981)
- Summer Wear (1950) [SF] also appeared as:
  - Translation: Sommermoden [German] (1959)
  - Translation: Traje de Verão [Portuguese] (1976)
  - Translation: Zomerkleren [Dutch] (1977)
- Git Along! (1950) [SF] also appeared as:
  - Translation: Vam'bora [Portuguese] (1976)
  - Translation: Vort sik! [Dutch] (1977)
  - Translation:
    Glückliche Reise^?Glueckliche Reise
    [German] (1981)
- Perpetual Motion (1950) [SF] also appeared as:
  - Variant: Wide-Open Planet (1950)
  - Translation: Moto-contínuo [Portuguese] (1977)
  - Translation: Perpetuum mobile [Dutch] (1977)
  - Translation: Perpetuum Mobile [German] (1991)
  - Translation: Mouvement perpétuel [French] (2009) [as by Lyon Sprague de Camp]
- Getaway on Krishna (1951) [SF] also appeared as:
  - Variant: Calories (1951)
  - Translation: Calories [French] (2009) [as by Lyon Sprague de Camp]
- Rogue Queen (1951) also appeared as:
  - Translation: A rainha rebelde [Portuguese] (1960)
  - Translation: La couronne de lumière [French] (1963)
  - Translation: Das Orakel der Fremden [German] (1978) [as by Lyon Sprague de Camp]
  - Translation: Das Orakel der Fremden [German] (1986)
  - Serializations:
  - Translation: Le amazzoni di Avtinid (Complete Novel) [Italian] (1961)
- The Continent Makers (1951) [SF] also appeared as:
  - Translation: Construtores de continentes [Portuguese] (1977)
  - Translation: De bouwers van het continent [Dutch] (1977)
  - Translation: Die Kontinente-Macher [German] (1991)
- The Galton Whistle (1951) [SF] also appeared as:
  - Translation: O apito de Galton [Portuguese] (1976)
  - Translation: Het ultrasonisch fluitje [Dutch] (1977)
  - Translation: Il Fischietto Di Galton [Italian] (2000)
- The Continent Makers and Other Tales of the Viagens (1953) [C] also appeared as:
  - Translation: Os dentes do inspector [Portuguese] (1976)
  - Translation: Construtores de continentes [Portuguese] (1977)
  - Translation: De bouwers van het continent [Dutch] (1977)
  - Translation: Die Kontinente-Macher [German] (1991)
- The Hand of Zei / The Search for Zei (1963) [O/2,3]
- The Hand of Zei (1982) [O/2,3]
- The Hand of Zei (excerpt) (1982) [SF]
- The Virgin of Zesh & The Tower of Zanid (1983) [O/5,6]
- La saga de Zeï [French] (2009) [O/1,3,+SF] [only as by Lyon Sprague de Camp]
W. Wilson Newbury
- The Lamp (1975) [SF] also appeared as:
  - Variant: The Lamp from Atlantis (1975)
  - Translation: Lampan [Swedish] (1976)
  - Translation: Die Lampe von Atlantis [German] (1981)
  - Translation: Die Lampe [German] (1982)
  - Translation: Die Lampe von Atlantis [German] (1987) [as by Lyon Sprague de Camp]
  - Translation: La lampada di Atlantide [Italian] (1992)
- Far Babylon (1976) [SF] also appeared as:
  - Translation: Das ferne Babylon [German] (1982)
- Balsamo's Mirror (1976) [SF] also appeared as:
  - Translation: Cagliostros Spiegel [German] (1977)
  - Translation: Balsamos Spiegel [German] (1982)
  - Translation: Una notte a Providence [Italian] (1990)
- Algy (1976) [SF] also appeared as:
  - Translation: Algy [German] (1982)
- The Purple Pterodactyls (1976) [SF] also appeared as:
  - Translation: Les ptérodactyles mauves [French] (1977)
  - Translation: Die Purpurnen Pterodaktylen [German] (1982)
  - Translation: Pterodactilii purpurii [Romanian] (1986) [as by Sprague de Camp]
  - Translation: Pterodattili viola [Italian] (1988)
- Darius (1977) [SF] also appeared as:
  - Translation: Darius [German] (1982)
- The Figurine (1977) [SF] also appeared as:
  - Translation: Die Figur [German] (1982)
- Tiki (1977) [SF] also appeared as:
  - Translation: Tiki [French] (1977)
  - Translation: Tiki [German] (1982)
  - Translation: Tiki [Italian] (1991)
- The Menhir (1977) [SF] also appeared as:
  - Translation: Le menhir [French] (1977)
  - Translation: Der Menhir [German] (1982)
  - Translation: Il menhir [Italian] (1997)
- Dead Man's Chest (1977) [SF] also appeared as:
  - Translation: Die Schatztruhe [German] (1982)
- Priapus (1977) [SF] also appeared as:
  - Translation: Priapus [German] (1982)
- United Imp (1977) [SF] also appeared as:
  - Translation: ›Die Teufelskunst-Union‹ [German] (1979)
  - Translation: KOB & Co. [German] (1982)
- The Huns (1978) [SF] also appeared as:
  - Translation: Die Hunnen [German] (1982)
- The Yellow Man (1978) [SF] also appeared as:
  - Translation: O Homem Amarelo [Portuguese] (unknown)
  - Translation: Der gelbe Mann [German] (1982)
- The Purple Pterodactyls (1979) [C] also appeared as:
  - Translation: Der Herrscher Pterodactyls [German] (1982)
- A Sending of Serpents (1979) [SF] also appeared as:
  - Translation: Nichts als Schlangen [German] (1981)
  - Translation: Schlangengaben [German] (1982)
  - Serializations:
  - Translation: Serpenti Per Posta (Part 1 of 2) [Italian] (1980)
  - Translation: Serpenti Per Posta (Part 2 of 2) [Italian] (1980)

Novels

None But Lucifer (1939) with H. L. Gold [only as by L. Sprague de Camp and Horace L. Gold]
- Serializations:
- None But Lucifer (Complete Novel) (1939)
- None But Lucifer (Part 1 of 3) (1994) [as by L. Sprague de Camp and Horace L. Gold]
- None But Lucifer (Part 2 of 3) (1994) [as by L. Sprague de Camp and Horace L. Gold]
- None But Lucifer (Part 3 of 3) (1994)
The Land of Unreason (1942) with Fletcher Pratt also appeared as:
- Variant: Land of Unreason (1942)
- Serializations:
- The Land of Unreason (Complete Novel) (1941)
Solomon's Stone (1942) also appeared as:
- Translation: Der Stein der Weisen [German] (1987)
- Serializations:
- Solomon's Stone (Complete Novel) (1942)
- Translation: La gemma di Salomone (Complete Novel) [Italian] (1961)
The Carnelian Cube (1948) with Fletcher Pratt also appeared as:
- Translation: Die beste aller Welten [German] (1979) [as by L. Sprague de Camp]
- Serializations:
- Translation: Le dimensioni del sogno (Complete Novel) [Italian] (1971)
Genus Homo (1950) with P. Schuyler Miller also appeared as:
- Translation: Le règne du gorille [French] (1951)
- Translation: Die neuen Herrscher [German] (1961)
- Translation: Gorilla Sapiens [Italian] (1979)
- Translation: Die neuen Herrscher [German] (1980)
- Translation: Le règne du gorille [French] (1984) [as by Lyon Sprague de Camp]
- Serializations:
- Genus Homo (Complete Novel) (1941)
- Translation: Gorilla Sapiens (Complete Novel) [Italian] (1953)
- Translation: Gorilla Sapiens (Complete Novel) [Italian] (1964) [as by L. Sprague de Camp and S. P. Miller]
The Undesired Princess (1951) also appeared as:
- Translation:
  Die Prinzessin und der Löwe^?Die Prinzessin und der Loewe
  [German] (1978)
- Serializations:
- The Undesired Princess (Complete Novel) (1942)
An Elephant for Aristotle (1958) also appeared as:
- Translation:
  Ein Elefant für Aristoteles^?Ein Elefant fuer Aristoteles
  [German] (1989)
The Glory That Was (1960) also appeared as:
- Translation: La macchina del tempo [Italian] (1962)
- Translation:
  Thalia — Gefangene des Olymp^?Thalia - Gefangene des Olymp
  [German] (1974)
- Translation: Von glorreichen Zeiten [German] (1974)
- Serializations:
- The Glory That Was (Complete Novel) (1952)
Al Azif (1973) with Bob Dills and Frank Halpern and J. B. Post and George H. Scithers [only as by Abdul Alhazred]

Collections

Divide and Rule (1948)
The Wheels of If, and Other Science Fiction (1949) also appeared as:
- Variant: The Wheels of If and Other Science-Fiction (1970)
- Translation:
  Die Räder der Zeit^?Die Raeder der Zeit
  [German] (1978) [as by Lyon Sprague de Camp]
The Undesired Princess (1951)
Sprague de Camp's New Anthology (1953)
A Gun for Dinosaur and Other Imaginative Tales (1963) also appeared as:
- Translation: Ein Yankee bei Aristoteles [German] (1980) [as by Lyon Sprague de Camp]
- Translation: Neu-Arkadien [German] (1980) [as by Lyon Sprague de Camp]
Demons and Dinosaurs (1970)
The Reluctant Shaman and Other Fantastic Tales (1970) also appeared as:
- Translation:
  Kâ le terrifiant et autres nouvelles insolites^?Ka le terrifiant et autres nouvelles insolites
  [French] (1977)
- Translation: Reigen der Fabelwesen [German] (1979)
Phantoms & Fancies (1972)
Scribblings (1972)
The Virgin & The Wheels (1976)
The Queen of Zamba (1977)
Die Chronik von Poseidonis [German] (1978)
The Best of L. Sprague de Camp (1978) also appeared as:
- Translation: Die besten Stories von L. Sprague de Camp [German] (1981)
Footprints on Sand (1981) with Catherine Crook de Camp
Heroes and Hobgoblins (1981)
Die Mauer der Schlangen & Der grüne Magier [German] (1982) with Fletcher Pratt [only as by Lyon Sprague de Camp and Fletcher Pratt]
Aristotle and the Gun and Other Stories (2002)
Years in the Making: The Time-Travel Stories of L. Sprague de Camp (2005)

Omnibus

Cosmic Manhunt / Ring Around the Sun (1954) [O/2N] with Clifford D. Simak
Divide and Rule / The Sword of Rhiannon (1990) [O] with Leigh Brackett
The Undesired Princess & The Enchanted Bunny (1990) [O] with David Drake
Башня Занида^?Bashnya Zanida
[Russian] (1996) [O] with Robert Silverberg and Stefan Wul [only as by
Л. Спрег де Камп^?L. Spreg de Kamp
and
Роберт Силверберг^?Robert Silverberg
and
Стефан Вул^?Stefan Vul
]
Lest Darkness Fall / Rogue Queen / The Tritonian Ring and Other Pusadian Tales (2014) [O]

Anthology Series

Conan nonfiction
- The Conan Reader (1968) [NF]
- The Conan Swordbook: 27 Examinations of Heroic Fiction (1969) [NF] with George H. Scithers
- The Conan Grimoire (1972) with George H. Scithers
- The Blade of Conan (1979) [NF]
- The Spell of Conan (1980) [NF]

Anthologies

Swords and Sorcery: Stories of Heroic Fantasy (1963) also appeared as:
- Translation: Science-Fiction-Stories 23 [German] (1973) [as by uncredited]
- Translation: Schwerter und Magie [German] (1988)
Dimensioni vietate [Italian] (1964) with C. M. Kornbluth
The Spell of Seven (1965)
The Fantastic Swordsmen (1967) also appeared as:
- Translation: Science-Fiction-Stories 20 [German] (1973) [as by uncredited]
- Translation: Drachenmond [German] (1987)
Warlocks and Warriors (1970)
3000 Years of Fantasy and Science Fiction (1972) with Catherine Crook de Camp
Tales Beyond Time (1973) with Catherine Crook de Camp
The Pugnacious Peacemaker / The Wheels of If (1990) with Harry Turtledove
Lest Darkness Fall / To Bring the Light (1996) with David Drake also appeared as:
- Translation: L'abisso del passato Alba eterna [Italian] (1999)
Down in the Bottomlands and Other Places (1999) with Harry Turtledove

Chapbooks

Im Bann der Mathe-Magie [German] (1974) with Fletcher Pratt
An den Feuern des Nordens [German] (1981) with Fletcher Pratt [only as by Lyon Sprague de Camp and Fletcher Pratt]
Die Kunst der Mathemagie [German] (1981) with Fletcher Pratt [only as by Lyon Sprague de Camp and Fletcher Pratt]
Die Jungfrau von Zesh [German] (1984)
Sir Harold and the Gnome King (1991)
Divide and Rule (2003)
The Virgin of Zesh (2011)
Aristotle and the Gun (2013)

Nonfiction Series

Lost Continents
- 1 Lost Continents No. 1: The Story of Atlantis (1952) [ES]
- 2 Lost Continents No. 2: The Resurgence of Atlantis (1952) [ES]
- 3 Lost Continents No. 3: The Land of the Lemurs (1952) [ES]
- 4 Lost Continents No. 4: The Hunting of the Cognate (1953) [ES]
- 5 Lost Continents No. 5: The Mayan Mysteries (1953) [ES]
- 6 Lost Continents No. 6: Welsh and Other Indians (1953) [ES]
- 7 Lost Continents No. 7: The Creeping Continents (1953) [ES]
- 8 Lost Continents No. 8: The Silvery Kingdom (1953) [ES]
- 9 Lost Continents No. 9: The Author of Atlantis (1953) [ES]
- Lost Continents: The Atlantis Theme in History, Science, and Literature (1954) also appeared as:
  - Variant: Lost Continents: The Atlantis Theme (1975)

Nonfiction

Inventions and Their Management (1937) with Alf K. Berle
Lands Beyond (1952) with Willy Ley
Science-Fiction Handbook (1953) with Catherine Crook de Camp also appeared as:
- Variant: Science-Fiction Handbook (1953) [as by L. Sprague de Camp]
- Variant: Science Fiction Handbook, Revised: A Guide to Writing Imaginative Literature (1975)
Man and Power (1961)
The Heroic Age of American Invention (1961)
Spirits, Stars and Spells (1966) with Catherine Crook de Camp [only as by Catherine C. de Camp and L. Sprague de Camp]
The Story of Science in America (1967) with Catherine Crook de Camp [only as by Catherine C. de Camp and L. Sprague de Camp]
The Day of the Dinosaur (1968) with Catherine Crook de Camp
The Great Monkey Trial (1968)
Blond Barbarians & Noble Savages (1975)
Lovecraft: A Biography (1975) also appeared as:
- Translation: Lovecraft: Eine Biographie [German] (1989)
- Variant: H.P. Lovecraft: A Biography (1996)
- Translation: H. P. Lovecraft: Eine Biografie [German] (2002) [as by Lyon Sprague de Camp]
The Miscast Barbarian (1975)
Literary Swordsmen and Sorcerers (1976) also appeared as:
- Translation: Les pionniers de la Fantasy [French] (2010) [as by Lyon Sprague de Camp]
The Ragged Edge of Science (1980)
The Fringe of the Unknown (1983)
Dark Valley Destiny: The Life of Robert E. Howard (1983) with Catherine Crook de Camp and Jane Whittington Griffin
The Ape-Man Within (1995)
Rubber Dinosaurs and Wooden Elephants: Essays on Literature, Film, and History (1996)
Time & Chance: An Autobiography (1996) also appeared as:
- Variant: Time and Chance: An Autobiography (2011)

Short Fiction Series

Johnny Black
- The Command (1938) also appeared as:
  - Translation: Der Befehl [German] (1981)
- The Incorrigible (1939) also appeared as:
  - Translation: L'incorrigible [French] (1973)
  - Translation: Der Unverbesserliche [German] (1973)
- The Emancipated (1940)
- The Exalted (1940) also appeared as:
  - Variant: The Exhalted (1940)
  - Translation: L'exalté [French] (1965)
  - Translation: Der exaltierte Professor [German] (1980)
  - Translation: Potenziamento [Italian] (1989)
Park Alister
- The Wheels of If (1940) also appeared as:
  - Translation:
    Die Räder der Zeit^?Die Raeder der Zeit
    [German] (1978) [as by Lyon Sprague de Camp]
Probability Zero
- Some Curious Effects of Time Travel (1942) also appeared as:
  - Variant: The Effects of Time Travel (1942)
- Probability Zero! (Astounding, August 1942) (1942) [ES] with John Carnell and Joseph Gilbert and Jack Speer [only as by Ted Carnell and L. Sprague de Camp and Joseph Gilbert and Jack Speer]
- The Anecdote of the Negative Wugug (1942) also appeared as:
  - Variant: The Negative Wugug (1942)
- The Anecdote of the Movable Ears (1943) also appeared as:
  - Variant: Movable Ears (1943)
- The Lusts of Professor Adams (1972)

Short Fiction

The Isolinguals (1937) also appeared as:
- Translation: Os isolinguais [Portuguese] (1971)
Hyperpelosity (1938) also appeared as:
- Variant: Hyperpilosity (1938)
- Translation: Hyperpelositus [German] (1978) [as by Lyon Sprague de Camp]
- Translation:
  Hyperpilosität^?Hyperpilositaet
  [German] (1981)
- Translation: Hyperpilositis [Russian] (1992) [as by
  Лайон Спрэг де Камп^?Layon Spreg de Kamp
  Lyon Sprague de Camp
  ]
The Merman (1938) also appeared as:
- Translation: Tritonen [German] (1978) [as by Lyon Sprague de Camp]
- Translation: Der Meermann [German] (1981)
The Hairless Ones Come (1939)
Living Fossil (1939) also appeared as:
- Translation: Fossili Viventi [Italian] (2001)
Ananias (1939)
Divide and Rule (1939) also appeared as:
- Serializations:
- "Divide and Rule!" (Part 1 of 2) (1939)
- Divide and Rule! (Part 2 of 2) (1939)
Employment (1939) also appeared as:
- Variant: Employment (1939) [as by Lyman R. Lyon]
- Translation: Die neue Stellung [German] (1981)
The Gnarly Man (1939) also appeared as:
- Translation: De knoestige man [Dutch] (1973)
- Translation: Der knorrige Mann [German] (1973) [as by Lyon Sprague de Camp]
- Translation:
  Un mec préhisto^?Un mec prehisto
  [French] (1976)
- Translation: Der knorrige Mann [German] (1979)
- Translation: L'uomo nodoso [Italian] (1980)
- Translation: Der Urmensch [German] (1981)
- Translation: L'homme tortu [French] (1984)
Nothing in the Rules (1939) also appeared as:
- Translation:
  Rien dans le règlement^?Rien dans le reglement
  [French] (1977)
- Translation: Davon steht nichts in den Regeln [German] (1979)
- Translation: Davon steht nichts in den Regeln [German] (1981)
- Translation: Non vietato dal regolamento [Italian] (2000)
The Blue Giraffe (1939) also appeared as:
- Translation: La giraffa azzurra [Italian] (1952)
- Translation: La girafe bleue [French] (1954)
- Translation: La giraffa azzurra [Italian] (1973)
- Translation: Die blaue Giraffe [German] (1974)
- Translation: La giraffa blu [Italian] (1980)
- Translation: Die blaue Giraffe [German] (1982)
- Translation: Die blaue Giraffe [German] (1984)
Retirement (1940)
Juice (1940)
Inverse Variations (1940)
The Hardwood Pile (1940) also appeared as:
- Translation: La pile de bois dur [French] (1977)
- Translation: Der Bretterstapel [German] (1979)
- Translation: Der Bretterstapel [German] (1981)
The Warrior Race (1940) also appeared as:
- Translation: Die Kriegerrasse [German] (1978) [as by Lyon Sprague de Camp]
- Translation: La razza guerriera [Italian] (1989)
Asokore Power (1940)
The Best-Laid Scheme (1941) also appeared as:
- Variant: The Best Laid Scheme (1941)
- Translation: Der beste Plan [German] (1978) [as by Lyon Sprague de Camp]
The Stolen Dormouse (1941) also appeared as:
- Serializations:
- The Stolen Dormouse (Part 1 of 2) (1941)
- The Stolen Dormouse (Part 2 of 2) (1941)
Invaders from Nowhere (1941)
The Last Drop (1941) with L. Ron Hubbard [also as by L. Ron Hubbard]
Mr. Arson (1941) also appeared as:
- Translation: M. Incendiaire [French] (1977)
The Contraband Cow (1942) also appeared as:
- Translation:
  Kein Steak von heiligen Kühen^?Kein Steak von heiligen Kuehen
  [German] (1978) [as by Lyon Sprague de Camp]
The Wisdom of the East (1942) also appeared as:
- Translation: Sagesse orientale [French] (1977)
- Translation: Die Weisheit des Ostens [German] (1979)
The Ghosts of Melvin Pye (1946) also appeared as:
- Translation:
  Les fantômes de Melvin Pye^?Les fantomes de Melvin Pye
  [French] (1977)
- Translation: Die Geister des Melvin Pye [German] (1979)
The Reluctant Shaman (1947) also appeared as:
- Translation:
  Chamane malgré soi^?Chamane malgre soi
  [French] (1977)
- Translation: Medizinmann wider Willen [German] (1979)
Throwback (1949) also appeared as:
- Translation: Gigantantropus [Italian] (1964)
- Translation:
  Fünfhundert-Kilo-Kerle^?Fuenfhundert-Kilo-Kerle
  [German] (1974)
- Translation:
  Rückfall^?Rueckfall
  [German] (1980) [as by Lyon Sprague de Camp]
The Hibited Man (1949)
The Colorful Character (1949)
Ultrasonic God (1951) also appeared as:
- Translation: Der Gott mit dem Pfeifchen [German] (1968)
The Saxon Pretender (1952)
The Blunderer (1952)
Rogue Princess (1952)
In-Group (1952) also appeared as:
- Translation: L'interesse della scienza [Italian] (1964)
- Translation: Ju-Group [German] (1980) [as by Lyon Sprague de Camp]
The Soaring Statue (1952)
The Space Clause (1952)
The Ordeal of Professor Klein (1952)
The Guided Man (1952) also appeared as:
- Translation: ... Kontrolle ist besser [German] (1980) [as by Lyon Sprague de Camp]
Proposal (1952)
Gratitude (1955) also appeared as:
- Translation: L'albero della gratitudine [Italian] (1964)
- Translation: Dankbarkeit [German] (1980) [as by Lyon Sprague de Camp]
Possession (1955)
Property of Venus (1955) also appeared as:
- Translation: Les jardiniers imprudents [French] (1955)
Judgment Day (1955) also appeared as:
- Translation: Der Tag des Gerichts [German] (1980) [as by Lyon Sprague de Camp]
Cornzan, the Mighty (1955) also appeared as:
- Variant: Cornzan the Mighty (1955)
- Translation:
  Cornzan der Mächtige^?Cornzan der Maechtige
  [German] (1980) [as by Lyon Sprague de Camp]
Internal Combustion (1956) also appeared as:
- Translation: Energiekrise [German] (1980) [as by Lyon Sprague de Camp]
- Translation: Combustión interna [Spanish] (1986)
- Translation: Opschudding in het MacDonaldhuis [Dutch] (1986)
- Translation: Innere Verbrennung [German] (1987) [as by Lyon Sprague de Camp]
Impractical Joke (1956) also appeared as:
- Translation:
  Ein unmöglicher Streich^?Ein unmoeglicher Streich
  [German] (1980) [as by Lyon Sprague de Camp]
New Arcadia (1956) also appeared as:
- Translation: Neu-Arkadien [German] (1980) [as by Lyon Sprague de Camp]
Wyvernhold (1956) also appeared as:
- Translation: La vouivrerie [French] (1961)
The Egg (1956) also appeared as:
- Translation: Das Ei [German] (1980) [as by Lyon Sprague de Camp]
A Thing of Custom (1957) also appeared as:
- Translation: L'ospite è sacro [Italian] (1964)
- Translation: Die Fremden kommen ... [German] (1969)
- Translation: Eine Frage der Gewohnheit [German] (1980) [as by Lyon Sprague de Camp]
Let's Have Fun (1957) also appeared as:
- Translation:
  Machen wir doch ein Faß auf!^?Machen wir doch ein Fass auf!
  [German] (1980) [as by Lyon Sprague de Camp]
Aristotle and the Gun (1958) also appeared as:
- Translation: Ein Yankee bei Aristoteles [German] (1980) [as by Lyon Sprague de Camp]
Six Scenes in Search of an Illustration (1963) with Dick Eney and Fritz Leiber and Katherine MacLean and Michael Moorcock and John Pocsik [only as by L. Sprague de Camp and Richard Eney and Fritz Leiber and Katherine MacLean and Michael Moorcock and John Pocsik]
The Bear Who Saved the World (1977) with Catherine Crook de Camp
Conan äventyraren (synopsis) [Swedish] (1990) with Robert E. Howard
Conan – havens skräck (synopsis) [Swedish] (1990) with Lin Carter
Conan – havens skräck (synopsis) [Swedish] (1990) with Lin Carter
Conan segraren (synopsis) [Swedish] (1991) with Robert E. Howard
The Round-Eyed Barbarians (1992)
Captain Leopard (1996)
Larmes noires [French] (1998) with Lin Carter and Robert E. Howard

Poems

A Skald's Lament (1955)
Lament by a Maker (1955)
Parodies Tossed: With Reverent Apologies to the Shade of Sir William Gilbert - All the Latest Improvements (1957)
Sirrush (1959)
Transposition (1963)
Heldendämmerung (1964)
Nabonidus (1965)
Tikal (1965)
Limerick (Amra V2n39, March 1966) (1966)
The Gods (1966)
Heroes (1967)
Old Heroes (1967)
Où Sont les Planètes d'Antan? (1967) also appeared as:
- Variant: Where Are the Worlds of Yesteryear? (1967)
The Indian Rhinoceros (1967) also appeared as:
- Variant: Kaziranga, Assam (1967)
Tintagel (1967)
To R.E.H. (1967)
Meroê (1967)
The Tusk (1967)
Time (1967)
Nahr al-Kalb (1967)
Acrophobia (1968)
Envy (1968)
Night (1968)
The Ghost (1968)
The Ogre (1968)
Warriors (1968)
The Dragon-Kings (1968)
Ghost Ships (1968)
New Year's Eve in Baghdad (1968)
The Jungle Vine (1968)
Faunas (1968)
A Tale of Two John Carters (1969)
Carnac (1969)
Daydreams (1969)
Ghosts (1969)
Progress in Baghdad (1969)
To My Library (1969)
Ziggurat (1969)
A Brook in Vermont (1969)
Other Limericks (Amra V2n51, November 1969) (1969) with John Boardman and Robert Coulson and Dennis Lien [only as by John Boardman and Buck Coulson and L. S. de Camp and Dennis Lien]
Avebury (1970)
Disillusion (1970)
Farewell to Adam (1970)
First Lake at Midnight (1970)
Patnâ (1970)
Ruins (1970)
Teotihuacán (1970)
The End of the Lost-Race Story (1970)
The Great Pyramid (1970) also appeared as:
- Variant: The Great Pyramid of Giza (1970)
The Little Lion of Font-de-Gaume (1970)
The Quatrains of Bessas the Bactrian (1970)
The Sorcerers (1970)
Creation (1970)
Reward of Virtue (1970) also appeared as:
- Variant: "Reward of Virtue" (1978)
- Translation: Lohn ritterlicher Tugend [German] (1981)
Tiger in the Rain (1970)
Bear on a Bicycle (1971)
Mother and Son (1971)
The Saviors (1971)
A Glass of Goblanti (1972)
A Night Club in Cairo (1972)
African Night (1972)
Art (1972)
Beholder (1972)
Bourzi (1972)
Delray Beach, Florida (1972)
Glamour (1972)
Jewels (1972)
Jorian's Jingles: On a Shrew (1972)
Jorian's Jingles: On Battle (1972)
Jorian's Jingles: On Death (1972)
Jorian's Jingles: On Executioners (1972)
Jorian's Jingles: On Himself (1972)
Jorian's Jingles: On his Homeland (1972)
Jorian's Jingles: On Magic (1972)
Jorian's Jingles: On Piracy (1972)
Jorian's Jingles: On Polygamy (1972)
Leaves (1972)
Preferences (1972)
Psyche (1972)
Spring (1972)
Tehuantapec (1972)
Tehuantepec (1972)
The Elephant (1972)
The Hippopotamus (1972)
The Home of the Gods (1972)
The Irish (1972)
The Iron Pillar of Delhi (1972)
The Lizards of Tula (1972)
The Mantis (1972)
The Newt (1972)
The Old-Fashioned Lover (1972)
The Olmec (1972)
The Other Baghdad (1972)
The Reaper (1972)
The Trap (1972)
Thoth-Amon's Complaint (1972)
Xeroxing the Necronomicon (1972) also appeared as:
- Variant: Xeroxing the "Necronomicon" (2000)
Ivan Vasilevitch (1973)
Magus Imperitus (1973)
The Ghost of H.P.L. (1973)
Yuggoth Comes to Providence (1973)
"The Ameba" (1973) also appeared as:
- Variant: The Ameba (1973)
Happiness (1974)
Merlin (1974)
The Dragon-Slayers (1974)
Wayfarers (1974)
Houses on Stalks (1974)
Fiction (1975)
Tars Tarkas and I (1975) also appeared as:
- Variant: Tars Tarkas & I (1975)
The Fossils (1975)
The Octopus (1975)
Atavism (1976)
Babylon (1976)
Shadows Over Squamous (1976)
The Barbarian (1976)
The Opossum (1976)
The Little Green Men (1976) also appeared as:
- Variant: "The Little Green Men" (1978)
Gratuity (1976)
My Uglies (1976)
A Caution (1976)
Progress (1977)
Spells (1977)
Flying Fish (1977)
Conan the Limmerian (1978)
The Enchanted Isles (1978)
My Carrack (1979)
Ripples (1980)
Souls (1981)
The Bats of Florence (1981)
The Dome of the Rock (1981)
The Galápagos Marine Iguana (1981)
The Megaliths of Avebury (1981)

Essay Series

Letters: L. Sprague de Camp
- Letter (Astounding Stories, September 1937) (1937)
- Letter (Astounding Stories, December 1937) (1937)
- Letter (Astounding, September 1938) (1938)
- Letter (Astounding, January 1939) (1939)
- Letter (Astounding, February 1939) (1939)
- Letter (Amazing Stories, April 1931) (1939)
- Letter (Astounding, April 1939) (1939)
- Letter (Unknown, June 1939): It sounds unpleasant to put this way (1939)
- Letter (Unknown, October 1939): "Comments on Yoga" (1939)
- Letter (Astounding, December 1939): "How the Monster Lost His Plumbing—"^?Letter (Astounding, December 1939): "How the Monster Lost His Plumbing-"
  (1939)
- Letter (Astounding, July 1941) (1941)
- Letter (Unknown Worlds, April 1942) (1942) [only as by Lyon Sprague de Camp]
- Letter (Astounding, May 1942) (1942)
- Letter (Astounding, October 1942) (1942)
- Letter (Astounding, April 1944) (1944)
- Letter (Astounding, October 1945) (1945)
- Letter (Astounding, April 1946) (1946)
- Letter (Astounding, May 1946) (1946)
- Letter (Astounding, February 1947) (1947)
- Letter (Astounding, March 1949) (1949)
- Letter (Science-Fantasy Review, Autumn 1949) (1949)
- Letter (Startling Stories, November 1950): Sometimes Silly (1950)
- Letter (Astounding, February 1951) (1951)
- Letter (Thrilling Wonder Stories, December 1951) (1951)
- Letter (Startling Stories, January 1952) (1952)
- Letter (Astounding, February 1952) (1952)
- Letter (Astounding, April 1952) (1952)
- Letter (Thrilling Wonder Stories, August 1952) (1952)
- Letter (Startling Stories, December 1952) (1952)
- Letter (Astounding, March 1953) (1953)
- Letter (Nostradamian Interlude) (1953)
- Letter (Thrilling Wonder Stories, August 1953) (1953)
- Letter (Astounding, December 1953) (1953)
- Letter (Astounding, August 1954) (1954)
- Letter (Astounding, September 1954) (1954)
- Letter (Astounding, October 1956) (Obituary Fletcher Pratt) (1956)
- Letter (Science Fiction Stories, March 1957) (1957)
- Letter (Astounding, January 1958) (1958)
- Letter (Science Fiction Stories, May 1958) (1958)
- Letter: On Jhil (1959)
- Letter: African Swackles (1960)
- Letter: On the Gnarly Man and Old Man Mulligan (1961)
- Letter: On Solomon Kane (1961)
- Letter (Fantastic Stories of Imagination, October 1961) (1961)
- Letter: On an Anthology (1962)
- Letter: On Names (1962)
- Letter: On Dunsany (1962)
- Letter: On a Scroll (1962)
- Letter: On the Influence of Lord Dunsany on Clark Ashton Smith (1963)
- Letter: On - er - Previous Letters (1963)
- Letter: On Weapons of Choice &/or Necessity [2] (1963)
- Letters: On Weapons of Choice &/or Necessity (1963)
- Letter: On Mr. Pournelle re Sword and Quarterstaff (1964)
- Swackle (Amra V2n29, August 1964) (1964)
- Letter (Haunted V1n2) (1964)
- Letter: On Almuric and "Yuetshi" (1966)
- Letter: On "Yuetshi" Again (1966)
- Letter: On Buckles (1966)
- Letter: On Nomenclature (1967)
- Letter (Analog, July 1967) (1967)
- Letter: On Thendara 2 (1967)
- Letter to Joel Frieman, 21 October 1967 (1968)
- Letter (Magazine of Horror, September 1968) (1968)
- Letter: On Europe (1969)
- Letter (Magazine of Horror, July 1969) (1969)
- Letter (Science Fiction Review, August 1969) (1969)
- Letter (Analog, October 1969) (1969)
- Letter: On Dark Snouts (1969)
- Letter (Science Fiction Review, August 1970) (1970)
- Letter (Science Fiction Review, November 1970) (1970)
- Letter (Fantastic, December 1970) (1970)
- Letter (Science Fiction Review, January 1971) (1971)
- Letter (Analog, February 1971) (1971)
- Letter (Science Fiction Review, March 1971) (1971)
- Letter (SF Commentary 24) (1971)
- Letter: On Lovecraft Letters, Brak, Merkur, & Wet Leaves (1971)
- Swackle (Amra V2n55, December 1971) (1971)
- Letter: On "Gurre" (1973)
- Letter: On Animals (1973)
- Letter: On Antique Apes (1973)
- Letter: On C. A. Smith (1973)
- Letter: On Lovecraftiness (1973)
- Letter: On Quaint Streetcars (1973)
- Letter: On Slopsism (1973)
- Letter: On Sources (1973)
- Letter: On Two Queries (1973)
- Letter: On Lovecrafty Inspection (1974)
- Letter: On Unaussprechlichen Kulten (1974)
- Swackle (Amra V2n62, October 1974) (1974)
- Letter (Cross Plains V1n6) (1975)
- Letter (Fantasy Crossroads, November 1975) (1975)
- Letter (New Venture, Summer 1976) (1976)
- Letter (Quantum (1975-78), #2) (1976)
- Letter: The Vulture Croaks Back (1976) [only as by L. Sarcophagus de Camp]
- Letter (The Diversifier #12) (1976)
- Letter (Fantasy Crossroads, February 1976) (1976)
- Letter (Science Fiction Review #16) (1976)
- Letter: On Amras (1976)
- Letter: On Claymores (1976)
- Letter (The Diversifier #15) (1976)
- Letter (Fantasy Crossroads, August 1976) (1976)
- Letter (The Diversifier #17) (1976)
- Letter (Phantasy Digest #2) (1977)
- Letter (REH: Two-Gun Raconteur #4) (1977)
- Letter (F&SF, January 1977) (1977)
- Letter (Fantasy Crossroads, March 1977) (1977)
- Letter (Fantasy Crossroads, November 1977) (1977)
- Letter (Nyctalops #14, March 1978) (1978)
- Letter (Fantastic, April 1978) (1978)
- Letter (Fantasy Crossroads, June 1978) (1978)
- Letter (Asimov's September-October 1978) (1978)
- Letter (Locus #216) (1978)
- Letter (Fantasy Crossroads, January 1979) (1979)
- Letter (Locus #227) (1979)
- Letter (Locus #235) (1980)
- Letter: On Pizza (1981)
- Letter (Locus #242) (1981)
- Letter (Crypt of Cthulhu, Yuletide 1981) (1981)
- Letter (OAK Leaves, V2n15 Spring 1982) (1982)
- Letter (Crypt of Cthulhu, Eastertide 1982) (1982)
- Letter (Crypt of Cthulhu, Roodmas 1982) (1982)
- Letter (Asimov's, June 1982) (1982)
- Letter (Crypt of Cthulhu, St. John's Eve 1982) (1982)
- Letter (Analog, December 1982) (1982)
- Letter (Crypt of Cthulhu, St. John's Eve 1983) (1983)
- Letter (Fantasy Newsletter No. 61) (1983)
- Letter (Crypt of Cthulhu, Yuletide 1983) (1983)
- Letter (Crypt of Cthulhu, St. John's Eve 1984) (1984)
- Letter (Fantasy Review, July 1984) (1984)
- Letter (Locus #282) (1984)
- Letter (Crypt of Cthulhu, Lammas 1984) (1984)
- Letter (Crypt of Cthulhu, Michaelmas 1984) (1984)
- Letter (Analog, April 1985) (1985)
- Letter (Crypt of Cthulhu, Eastertide 1985) (1985)
- Letter (Crypt of Cthulhu, Michaelmas 1985) (1985)
- Letter to Joel Frieman, October 21, 1967 ("Dear Joel: / The first time I read a Conan (or other Howard) story...") (1986)
- Letter (Crypt of Cthulhu, Michaelmas 1986) (1986)
- Letter [2] (Crypt of Cthulhu, Michaelmas 1986) (1986)
- Letter (Crypt of Cthulhu, Hallowmas 1986) (1986)
- Letter (Crypt of Cthulhu, Roodmas 1987) (1987)
- Letter (Crypt of Cthulhu, Lammas 1987) (1987)
- Letter (Cromlech #2) (1987)
- Letter (Analog, October 1987) (1987)
- Letter (Crypt of Cthulhu, Hallowmas 1987) (1987)
- Letter (Crypt of Cthulhu, Candlemas 1988) (1988)
- Letter (Analog, May 1988) (1988)
- Letter (Analog, March 1989) (1989)
- Letter (Crypt of Cthulhu, Hallowmas 1989) (1989)
- Letter (Analog, February 1990) (1990)
- Letter (Analog, February 1990) (Answers to questions by Joseph F. Hull and Don Barshay) (1990)
- Letter (Analog, February 1990) [2] (1990)
- Letter (Science Fiction Chronicle #126) (1990)
- Letter (Crypt of Cthulhu, Eastertide 1990) (1990)
- Letter (The Barbarian Scroll #15) (1991)
- Letter (Crypt of Cthulhu, Eastertide 1991) (1991)
- Letter to Rusty Burke, May 20, 1984 (excerpt) (2005)
Literary Swordsmen & Sorcerers
- Literary Swordsmen & Sorcerers: Skald in the Post Oaks (1971)
- Literary Swordsmen & Sorcerers: Eldritch Yankee Gentleman - Part One (1971)
- Literary Swordsmen & Sorcerers: Eldritch Yankee Gentleman - Part Two (1971)
- Literary Swordsmen & Sorcerers: Two Men in One (1972)
- Literary Swordsmen & Sorcerers: Sierran Shaman (1972)
- Literary Swordsmen & Sorcerers: Pratt and His Parallel Worlds (1972)
- Literary Swordsmen & Sorcerers: William Morris, Jack of All Arts (1974)
- Literary Swordsmen & Sorcerers: Superman in a Derby (1974)
- Literary Swordsmen & Sorcerers: El-Ron of the City of Brass (1975)
- Literary Swordsmen & Sorcerers: The Architect of Camelot (1975)
- Literary Swordsmen & Sorcerers: White Wizard in Tweeds (1976)
Locus Obituary
- John D. ("Doc") Clark (1988)
Obituaries (Sheila Williams)
- In Memoriam: Isaac Asimov (1920-1992) (Obit) (1992) with Karen Anderson and Poul Anderson and Isaac Asimov and Janet Asimov and Stanley Asimov and Ben Bova and Arthur C. Clarke and Joel Davis and Catherine Crook de Camp and Harlan Ellison and Martin H. Greenberg and Shawna McCarthy and Frederik Pohl and Carl Sagan and Stanley Schmidt and Robert Silverberg and Norman Spinrad and Sheila Williams and Connie Willis and Jane Yolen
Readin' and Writhin'
- Readin' and Writhin' (Future Science Fiction)
  - Readin' and Writhin' (Future Science Fiction, May 1952) (1952) with Robert A. W. Lowndes [only as by L. Sprague de Camp and Robert W. Lowndes]
  - Readin' and Writhin' (Future Science Fiction, August 1954) (1954)
  - Readin' and Writhin' (Future Science Fiction, #32) (1957)
- Readin' and Writhin' (Science Fiction Quarterly)
  - Readin' and Writhin' (Science Fiction Quarterly, August 1953) (1953)
  - Readin' and Writhin' (Science Fiction Quarterly, November 1953) (1953)
  - Readin' and Writhin' (Science Fiction Quarterly, August 1955) (1955) with Damon Knight and Robert A. W. Lowndes [only as by L. Sprague de Camp and Damon Knight and Robert W. Lowndes]
  - Readin' and Writhin' (Science Fiction Quarterly, May 1956) (1956)
- Readin' and Writhin' (Science Fiction Stories)
  - Readin' and Writhin' (Science Fiction Stories, September 1957) (1957)
Science Fact (Analog)
- The Iron Pillar of Delhi (1972)
- The Breeds of Man (1976)
- Man's Biological Future (1980)
- The Ape-Man Within Us (1989)
- Goat Island (1993)
Swackles
- Swackle (Amra V2n24, May 1963) (1963)
- Swackle (Amra V2n43, March 1967) (1967)
The Profession of Science Fiction
- 5 Up and Away from the School of Invention (1973)

Essays

Language for Time Travelers (1938)
Book Review (Astounding, November 1938) (1938)
Design for Life (Part 1 of 2) (1939)
Design for Life (Part 2 of 2) (1939)
Returned from Hell? (1939) [only as by L. S. de Camp]
There's Just as Good Fish-- (1939) also appeared as:
- Variant: There's Just as Good Fish— (1939)
"There Ain't No Such!" (Part 1 of 2) (1939)
"There Ain't No Such!" (Part 2 of 2) (1939)
Book Review (Astounding, January 1940) (1940)
The Science of Whithering (Part 1 of 2) (1940)
The Science of Whithering (Part 2 of 2) (1940)
Justinian Jugg's Patent (1940)
Author's Note (Lest Darkness Fall) (1941)
Book Reviews (Astounding, August 1941) (1941)
The Sea King's Armored Division (Part 1 of 2) (1941)
The Sea King's Armored Division (Part 2 of 2) (1941)
Postscript to "There Ain't no Such." (1941)
The Long-Tailed Huns (Part 1 of 2) (1942)
Book Review (Unknown Worlds, February 1942) (1942) [only as by J. Wellington Wells]
The Long-Tailed Huns (Part 2 of 2) (1942)
Probability Zero! (Astounding, April 1942) (1942) with Isaac Asimov and Malcolm Jameson [only as by George E. Dale and L. Sprague de Camp and Malcolm Jameson]
Book Review (Astounding, June 1942) (1942)
Review of the nonfiction work "Nostradamus: The Man Who Saw Through Time" by Lee McCann (1942) [only as by J. Wellington Wells]
Get Out and Get Under (Part 1) (1942)
Get Out and Get Under (Part 2 of 2) (1943)
On Books of Magic (Unknown Worlds, February 1943) (1943) [only as by J. Wellington Wells]
Probability Zero! (Astounding, February 1943) (1943) with Fox B. Holden and Malcolm Jameson and Henry Kuttner [only as by L. Sprague de Camp and Fox B. Holden and Colin Keith and Henry Kuttner]
Humor in Science Fiction (1947)
Book Review (Astounding, February 1948) (1948)
The Space Suit (1948)
Book Review (Astounding, June 1948) (1948) with Willy Ley
Foreword (The Wheels of If, and Other Science Fiction) (1948)
Book Reviews (Astounding, May 1949) (1949) with P. Schuyler Miller
Reviews (Astounding, June 1949) (1949)
The Great Floods (1949)
Why I Selected- The Hibited Man (1949)
Introduction (The Wolf Leader) (1950)
Book Review (Astounding, April 1950) (1950)
Book Reviews (Astounding, May 1950) (1950) with P. Schuyler Miller
The Mayan Elephants (1950)
Book Reviews (Astounding, August 1950) (1950) with P. Schuyler Miller
Book Review (Astounding, September 1950) (1950)
Why Do They Do It? (1950) also appeared as:
- Variant: Hoaxes in Science (1983)
Book Reviews (Astounding, November 1950) (1950) with P. Schuyler Miller
Lands of Yesterday (1950)
Arthor, Author: L. Sprague de Camp (1951)
Author's Note (Rogue Queen) (1951) also appeared as:
- Translation: Anmerkung des Autors (Das Orakel der Fremden) [German] (1978) [as by Lyon Sprague de Camp]
Author's Note (The Tritonian Ring) (1951)
Glossary of Ormazdian Names and Words (1951)
Book Reviews (Astounding, February 1951) (1951) with P. Schuyler Miller
Book Reviews (Astounding, June 1951) (1951) with P. Schuyler Miller
The Care and Feeding of Mad Scientists (1951) also appeared as:
- Variant: The Care and Feeding of Scientists (1983)
The So-Called Fourth Dimension (1951)
The Mystic Trance (1951)
The Wisdom of the Ancients (1951)
False Prophets Shall Rise (1952)
Where Were We? (1952)
The Mislaid Tribes (1952)
The Mountain of Light (1952)
Down to Earth (Future Science Fiction, January 1952) (1952)
The People Who Make Other Worlds No. 6: L. Sprague de Camp (1952)
Author's Note (The Continent Makers and Other Tales of the Viagens) (1953) also appeared as:
- Translation: Nota do autor (Construtores de continentes) [Portuguese] (1977)
- Translation: Inleiding (De bouwers van het continent) [Dutch] (1977)
Imaginative Fiction and Creative Imagination (1953)
Introduction (King Conan) (1953)
introduction (The Coming of Conan) (1953)
It Ool Depend (1953)
The Great Charlatans (1953)
The Golden Mirage (1953)
A Modern Merlin (1953)
...If Hedges Could Fly or Anyone Could vanish Anyhow (1953)
The Phantom Phoenicians (1953)
The Stars in Their Courses (1954)
Orthodoxy in Science (1954)
The Lost Continents of Fiction (1954)
The Elder Profession (1954)
Ghostly Note (1955)
Review of nongenre nonfiction _Animals, Myths, and Men_ (Richard Lewinsohn) (1955)
Faery Lands Forlorn (1955)
The Mythological Background (1956)
What Is a Rosicrucian? (1956)
The Stone of the Wise (1956)
Why Not Write SNF? (1956)
The Mysterious Kabbalah (1956)
Mad Men of Science (1956)
Lost Cities (1957)
Bridey Murphy and the Martian Princess (1957)
More Mad Men of Science (1957)
The Downfall of Alchemy (1957)
Pfui on Psi (1957)
How to Talk Futurian (1957)
Ignatius Donelly Pseudomath (1957) also appeared as:
- Variant: The Great Pseudomath (1980)
Wonders Are Many (1958)
Pure Science (1959) only appeared as:
- Variant: The Need to Know (1983)
An Exegesis of Howard's Hyborian Tales (1959)
An Informal Biography of Conan the Cimmerian (1959) with John D. Clark, Ph.D. and P. Schuyler Miller only appeared as:
- Variant: An Informal Biography of Conan the Cimmerian (1959) [as by John D. Clark and L. Sprague de Camp and P. Schuyler Miller]
- Variant: An Informal Biography of Conan the Cimmerian (1959) [as by Dr. John D. Clark and L. Sprague de Camp and P. Schuyler Miller]
An Exegesis of Howard's Hyborian Tales - Part II (1959)
An Exegesis of Howard's Hyborian Tales - Part 3 (1959)
Review of nongenre nonfiction title "Vanished Cities" by Hermann and George Schreiber (1959)
Scrolls and Such (Amra V2n7, November 1959) (1959)
Conan and Togetherness (1959)
The Krishna Stories (1959) also appeared as:
- Translation: Die Krishna-Geschichten [German] (1963)
Author's Note (The Bronze God of Rhodes) (1960)
Pirettes (1960)
Chariot Opera (1960)
Kush (1960)
Scrolls and Such (Amra V2n13, 1960) (1960)
The First Missile Launchers (1960)
Author's Note (The Dragon of the Ishtar Gate) (1961)
18th World Knowledge Sagas Forgathering (1961) with Poul Anderson
Conan Undesexed (1961) with
Björn Nyberg^?Bjoern Nyberg
Apollonios Enlists (1961)
Conan and Matho (1961)
Conan's Great-Grandfather (1961) also appeared as:
- Translation:
  Conans Urgroßvater^?Conans Urgrossvater
  [German] (1963)
Small Scrolls (1961) with P. Schuyler Miller
De Camp's Page (1962)
Conan's Imitators (1962) also appeared as:
- Translation: Conans Nachahmer [German] (1963)
Appius Claudius Crassus: Roman Builder (1962) also appeared as:
- Variant: Appius Claudius Crassus (1983)
A Puzzle (1962)
La plus vieille profession (I) [French] (1962)
The Mechanical Wizards of Alexandria (1962)
Preface (The Ancient Engineers) (1963)
The Coming of the Engineers (1963)
Dragon Hunt (1963)
Hyborian Technology (1963) also appeared as:
- Translation: Hyborische Technik [German] (1982)
Xerxes' Okapi and Greek Geography (1963) only appeared as:
- Variant: Xerxes' Okapi (1983)
The Great Satanist Plot (1963)
The Prose Tales of Clark Ashton Smith (1963)
How to Plan a Fauna (1963) also appeared as:
- Variant:
  How to Plan a Fauna—^?How to Plan a Fauna-
  (1964)
Scrolls (1963)
Introduction: Heroic Fantasy (1963) also appeared as:
- Translation:
  Heroic Fantasy: Eine Einführung^?Heroic Fantasy: Eine Einfuehrung
  [German] (1988)
L. Sprague de Camp Bibliographie [German] (1963) with Franz Rottensteiner
Conan and Pizarro (1964) also appeared as:
- Variant: Conan & Pizarro (1964)
The Complete Duelist (1964)
The Insidious Doctor Conan (1964)
The Compleat Duellist (1964)
The Insidious Dr. Conan (1964)
Introduction: Wizards and Warriors (1965)
Le mystère des ruines bleues de Nan Matal [French] (1965) with Catherine Crook de Camp [only as by C. Sprague de Camp and L. Sprague de Camp]
Review of nongenre nonfiction title "The Knight and the Umbrella" by Ian Anstruther (1965)
Range (1965)
Ranging Afterthoughts (1965)
Sublimated Bloodthirstiness (1965) with Poul Anderson and John P. Conlon
Mammoths and Mastodons (1965) also appeared as:
- Translation: Mammut e mastodonti (Part 1 of 2) [Italian] (1965)
- Translation: Mammut e mastodonti (Part 2 of 2) [Italian] (1965)
Review of nongenre title "The Curved Saber" by Harold Lamb (1965) [only as by L. S. de Camp]
Pratt's Parallel Worlds (1965)
Introduction (Conan the Adventurer) (1966) also appeared as:
- Translation: Einleitung (Conan der Abenteurer) [German] (1983)
- Translation: Introduktion (Conan äventyraren) [Swedish] (1990)
- Translation:
  Въведение (Конан авантюриста)^?Vavedenie (Konan avantyurista)
  [Bulgarian] (1997) [as by
  Л. Спрейг^?L. Spreyg
  ]
Knights and Knaves in Neustria (1966)
The Great Glass Jewel (1966) with Catherine Crook de Camp
Memories of R. E. H. (1966) also appeared as:
- Translation: Erinnerungen an Robert E. Howard [German] (1982)
Sherd: The Howard Collector (1966)
So You Want to be a Prophet? (1966)
A Sword Scroll (1966) [only as by L. S. de Camp]
Addenda to the Exegesis (1966)
Bibliotechnical Bonanza (1966)
Multiple Scroll (1966)
Sherd 1 (1966)
Sherd 2 (1966)
You Can't Beat Brains (1966) also appeared as:
- Variant: Isaac Asimov (1966)
- Translation: Mon ami Isaac Asimov [French] (1967)
Introduction (Conan the Conqueror) (1967) also appeared as:
- Translation: Presentazione (Conan il conquistatore) [Italian] (1972)
- Translation: Introduction (Conan le conquérant) [French] (1980)
- Translation: Einleitung (Conan der Eroberer) [German] (1984)
- Translation: Introduktion (Conan härskaren) [Swedish] (1991)
Introduction (Conan the Usurper) (1967) also appeared as:
- Translation: Introduction (Conan l'usurpateur) [French] (1982)
- Translation:
  Einleitung (Conan der Thronräuber)^?Einleitung (Conan der Thronraeuber)
  [German] (1984)
- Translation: Introduktion (Conan segraren) [Swedish] (1991)
- Translation:
  Въведение (Конан узурпатора)^?Vavedenie (Konan usurpatora)
  [Bulgarian] (1998) [as by
  Л. Спрейг де Камп^?L. Spreyg de Kamp
  ]
Introduction (Conan the Warrior) (1967) also appeared as:
- Translation: Einleitung (Conan der Krieger) [German] (1983)
- Translation: Introduktion (Conan krigaren) [Swedish] (1991)
- Translation:
  Въведение (Конан воинът)^?Vavedenie (Konan voinat)
  [Bulgarian] (1997) [as by
  Л. Спраг де Камп^?L. Sprag de Kamp
  ]
Introduction (Conan) (1967) also appeared as:
- Translation: Introduction (Conan) [French] (1972)
- Translation: Einleitung (Conan) [German] (1982)
- Translation: Inledning (Conan Cimmeriern) [Swedish] (1987)
- Translation: Inledning (Conan) [Swedish] (1987)
A Far-Fetched Scroll (1967)
Yearish Look-Well (1967) [only as by de Camp]
Tellers of Tales (1967) also appeared as:
- Translation: Science-Fiction-Stories 20 [German] (1973) [as by uncredited]
- Translation:
  Geschichtenerzähler^?Geschichtenerzaehler
  [German] (1987)
Letter to Damon Knight (SFWA Bulletin, June 1967) (1967)
Letter to SFWA Bulletin, August 1967 (1967)
More Multiple Scroll (1967)
Sherd (Amra V2n44, October 1967) (1967)
Yearly Foregathering Againcarry (1967) [only as by de Camp]
Superaddendum to the Exegesis (1967)
The Trail of Tranicos (1967)
Conan's Ghost (1968)
El-Ron and the City of Brass (1968) also appeared as:
- Variant: El-Ron & The City of Brass (1968)
How to Hunt Dinosaurs (1968)
Introduction (Conan of the Isles) (1968) also appeared as:
- Translation: Introduction (Conan l'explorateur) [French] (1983) [as by Sprague de Camp]
- Translation: Einleitung (Conan von den Inseln) [German] (1984)
Introduction (Conan the Avenger) (1968) also appeared as:
- Translation: Introduction (Conan le vengeur) [French] (1983)
- Translation:
  Einleitung (Conan der Rächer)^?Einleitung (Conan der Raecher)
  [German] (1984)
- Translation:
  Въведение (Конан отмъстителя)^?Vavedenie (Konan otmastitelya)
  [Bulgarian] (1998) [as by
  Л. Спрег де Камп^?L. Spreg de Kamp
  ]
Introduction (Conan the Freebooter) (1968) also appeared as:
- Translation: Einleitung (Conan der Pirat) [German] (1982)
- Translation: Introduction (Conan le flibustier) [French] (1982)
- Translation: Inledning (Conan piraten) [Swedish] (1989)
Introduction (Conan the Wanderer) (1968) also appeared as:
- Translation: Introduction (Conan le vagabond) [French] (1982)
- Translation: Einleitung (Conan der Wanderer) [German] (1982)
- Translation: Introduktion (Conan förgöraren) [Swedish] (1990)
- Translation:
  Предговор (Конан скитника)^?Predgovor (Konan skitnika)
  [Bulgarian] (1998) [as by
  Л. Спрег де Камп^?L. Spreg de Kamp
  ]
Knight and Knaves in Neustria (1968) also appeared as:
- Variant: Knights & Kaves in Neustria (1966)
One Day in the Cretaceous (1968) with Catherine Crook de Camp
Dinosaurs in Today's World (1968) also appeared as:
- Translation: Dinosauri Veri E Falsi (Part 1 of 2) [Italian] (1970)
- Translation: Dinosauri Veri E Falsi (Part 2 of 2) [Italian] (1970)
- Variant: Dinosaurs Today (1983)
Introduction to Proposal (1968)
The Pyramids of Kush (1968)
Letter to Psychotic, May 1968 (1968)
Letter to Psychotic, July 1968 (1968)
Editing Conan (1968) also appeared as:
- Translation: Robert E. Howard's Conan [German] (1983)
More Scrollery (Amra V2n47, August 1968) (1968)
Review of nongenre nonfiction title "The Year of the Horsetails" by R. F. Tapsell (1968)
Review of the nongenre nonfiction title "The Winter Serpent" by M. H. Davis (1968)
Letter to Psychotic, September 1968 (1968)
Letter: Science Fiction Review, November 1968 (1968)
Cope vs. Marsh (1969)
Introduction (Conan of Cimmeria) (1969) also appeared as:
- Translation:
  Introduction (Conan le Cimmérien)^?Introduction (Conan le Cimmerien)
  [French] (1982)
- Translation: Einleitung (Conan von Cimmerien) [German] (1982)
- - - And Having Writ - - - (1969) with Frank Kelly Freas
The Landlocked Indian Ocean (1969)
Willy (1969)
An Exegesis of Names Discarded by REH (1969)
Letter to Science Fiction Review, December 1969 (1969)
Introduction (Warlocks and Warriors) (1970)
Mundy's Venhya (1970)
The Falls of Troy (1970) also appeared as:
- Translation: As quedas de Tróia [Portuguese] (1971)
Multiple Scrolls (Amra V2n52, April 1970) (1970)
Proofreaditorial Note on Heraldry (1970)
Review of nongenre title "The Mighty Manslayer" by Harold Lamb (1970)
The Quarter-Acre Round Table (1970) also appeared as:
- Translation: A távola redonda de um hectare [Portuguese] (1971)
Robert E. Howard [German] (1970)
Mundy's Vendhya (1970)
Scroll (1970)
The Tower of Mystery (1970)
The Street of the Dead: Teotihuacán (1970)
Skald in the Post Oaks (1971)
Multiple Scrolls (Amra V2n54, April 1971) (1971)
Review of nongenre nonfiction "The Knight" by George Shipway (1971)
Scroll (Amra V2n54, April 1971) (1971)
[John W. Campbell Appreciation] (1971)
Death Comes to the Megafauna (1971)
Author's Note (The Clocks of Iraz) (1971)
August Derleth 1909-1971 (1971)
Review of nongenre title "The Knights of Dark Renown" by Graham Shelby (1971)
Review of nongenre title "Tomorrow's Fire" by Jay Williams (1971)
Review of the nongenre title "The Kings of Vain Intent" by Graham Shelby (1971)
Scrolls (Amra V2n55, December 1971) (1971)
A Word of Explanation (1972)
Aphorisms (1972)
Creatures Great and Small (1972)
Foreword (Phantoms & Fancies) (1972)
Government Bug-Hunter (1972)
My Fellow Primates and I (1972)
Seen in My Travels (1972)
Swords, Sorcery, and Scribblers (1972)
Three Thirds of a Hero (1972)
Varied Fancies (1972)
Tula and the Vanished Toltecs (1972)
H. P. Lovecraft and H. S. Chamberlain (1972)
Short Scrolls (Amra V2n56, June 1972) (1972)
Introduction-Beyond the World We Know (1972) with Catherine Crook de Camp
Books That Never Were (1972)
Introduction: Yesterday, Tomorrow, and Maybe (1973) with Catherine Crook de Camp
Preface (Al Azif) (1973) also appeared as:
- Variant: Preface to the Necronomicon (1981)
- Variant: Preface to the Al-Azif (1996)
Sonia & H.P.L. (1973)
Sprague's Swackles (Amra V2n58, January 1973) (1973)
Barbarians I Have Known (1973)
Scrolls (1973) with Albert A. Nofi
Scrolls (Amra V2n60, September 1973) (1973) with Bert Duch and Albert A. Nofi [only as by L. Sprague de Camp and Bert Duch and Al Nofi]
J. R. R. Tolkien (appreciation) (1973)
Introduction (The Emperor's Fan) (1973)
The Decline and Fall of Adam (1973)
Introduction (Marching Sands) (1974)
Introduction (The Lost Continent) (1974)
The Conans of Albion (1974)
Review of the nonfiction work "Viking Expansion Westwards" by Magnus Magnusson (1974)
Howard and the Celts (1975)
Introduction (A Catalog of Lovecraftiana: The Grill/Binkin Collection) (1975)
Introduction (Blond Barbarians & Noble Savages) (1975)
Introduction (The Miscast Barbarian) (1975)
Lovecraft and the Aryans (1975)
Merlin on the Queens Express (1975)
The Heroic Barbarian (1975)
Lovecraft: Failed Aristocrat (1975)
In Memorium: P. Schuyler Miller, 1912-1974 (1975) with Charles N. Brown and Dena Brown [only as by Charles Brown and Dena Brown and L. Sprague de Camp]
Response to Professor Mosig (1975)
On Justice Delayed (1975)
Scrolls (Amra V2n64, October 1975) (1975)
H. P. Lovecraft: Part2 Mosig vs de Camp Debate (1975) with Dirk W. Mosig [only as by L. Sprague de Camp and Dirk Mosig]
Fletcher and I (1975) also appeared as:
- Variant: Afterword: Fletcher and I (1975)
- Variant: Foreword: Fletcher and I (1975)
Presentazione [Italian] (1975)
Introduction (To Quebec and the Stars) (1976)
Introduction to the Lancer Books Edition (Conan the Freebooter) (1976)
Literature and Esthetics (1976)
Philosophy (1976)
Science (1976)
Travel, Description and History (1976)
De Camp Responds (1976)
The Search for Superman (1976)
Letter to The Bulletin of the Science Fiction Writers of America, June 1976 (1976)
The Assyrians: Masters of the East (1976) with Cliff Bird
Little Green Men from Afar (1976) also appeared as:
- Translation: Omini Verdi Venuti Da Lontano [Italian] (2001)
Professionalism (1976)
Foreword (The Queen of Zamba)(collection) (1977)
Stirrups and Scholarship (1977) also appeared as:
- Variant: Stirrups & Scholarship (1977)
The Barbarian as Hero (1977) also appeared as:
- Variant: The Barbarian Hero (1976)
- Translation: De barbaar als held [Dutch] (1979)
Letter to The Bulletin of the Science Fiction Writers of America, January 1977 (1977)
Scrolls (Amra V2n67, February 1977) (1977) with Val D. Conder
Howard and the Races (1977)
Introduction (Conan of Aquilonia) (1977) also appeared as:
- Translation: Introduction (Conan l'aquilonien) [French] (1983)
- Translation:
  Увод (Конан от Аквилония)^?Uvod (Konan ot Akviloniya)
  [Bulgarian] (1997) [as by
  Л. Спрег де Камп^?L. Spreg de Kamp
  ]
Appendix A: Young Man Lovecraft (1978)
Young Man Lovecraft (1978)
Author's Afterword (The Best of L. Sprague de Camp) (1978)
Letter to The Bulletin of the Science Fiction Writers of America, Winter 1978 (1978)
Sesquithoughts on Lovecraft (1978)
Savages and Scriveners (1978)
By and About (1978) also appeared as:
- Translation:
  Von und über^?Von und ueber
  [German] (1982)
The Scientist (1978) with Thomas D. Clareson
Future Forum (Future, July 1978) (1978) with Forrest J. Ackerman and Poul Anderson and John Brunner and David Gerrold and Vic Ghidalia and Joe Haldeman and Ilya Salkind and Bjo Trimble [only as by Forrest J. Ackerman and Poul Anderson and John Brunner and L. Sprague de Camp and David Gerrold and Vic Ghidalia and Joe W. Haldeman and Ilya Salkind and Bjo Trimble]
Review of nongenre nonfiction title "History of the Franks" by Gregory of Tours (1978)
Scrolls (Amra V2n68, July 1978) (1978) with John Boardman
Biography (1978)
Foreword (The Purple Pterodactyls) (1979) also appeared as:
- Translation: Vorwort (Der Herrscher Pterodactyls) [German] (1982)
Future Forum (Future, January 1979) (1979) with Poul Anderson and Marion Zimmer Bradley and Mark R. Chartrand, III and Larry Niven and George Pal and Joanna Russ and Charles H. Schneer and Bjo Trimble and Gahan Wilson [only as by Poul Anderson and Marion Zimmer Bradley and Dr. Mark R. Chartrand and L. Sprague de Camp and Larry Niven and George Pal and Joanna Russ and Charles H. Schneer and Bjo Trimble and Gahan Wilson]
Introduction (Conan the Liberator) (1979) also appeared as:
- Translation: Einleitung (Conan der Befreier) [German] (1982)
- Translation: Introduction (Conan le libérateur) [French] (1983)
Editor's Note (The Blade of Conan) (1979)
Introduction (The Treasure of Tranicos) (1980)
Introduction to "The Ancestral Amethyst" (1980)
Long Ago and Far Away (1980)
Preface (The Ragged Edge of Science) (1980)
Round About the Cauldron (1980)
Science and Pseudo-Science (1980)
Tales from Gavagan's Bar Series (1980)
Conan: Illusion and Reality (1980) also appeared as:
- Variant: Conan, Illusion, and Reality (1980)
Editor's Note (The Spell of Conan) (1980)
Ghost Trouble (1980)
Noble Savage (1980)
Introduction (Conan and the Spider God) (1980) also appeared as:
- Translation: Introduction (Conan le justicier) [French] (1983)
- Translation: Introduzione (Conan e il Dio-ragno) [Italian] (1985)
- Translation: Introducción (Conan y el dios araña) [Spanish] (1997)
Beasts, Birds, & Creeping Things (1981)
Introduction (We Are All Legends) (1981) also appeared as:
- Translation: Ein Vorwort (Wir sind Legende) [German] (1996) [as by Lyon Sprague de Camp]
Myths & Mythmakers (1981)
Places Near & Far (1981)
Postscript (Footprints on Sand) (1981)
Some Other Thoughts (1981)
Speaking Stones & Bricks (1981)
The Human Condition (1981)
More Stirrups (1981)
Introduzione (Conan il liberatore) [Italian] (1981)
Foreword (Heroes and Hobgoblinis) (1981)
Atlantis and the City of Silver (1981) with Catherine Crook de Camp
To Roy Thomas' Savage Sword: Letter (1981)
Conan of the Movies (1981)
Pseudohistory (1981)
The Krishna Stories (1982)
Foreword (Conan the Barbarian) (1982) also appeared as:
- Variant: Moments of Truth (1982)
Another Scroll (1982)
Scroll (Amra V2n71, July 1982) (1982)
Commentary (on Asimov's Foundation Trilogy) (1982)
Conan the Barbarian: A Synopsis of the Ultimate Hero's Adventures (1983)
Preface (The Fringe of the Unknown) (1983)
The Great Whale Robbery (1983)
The Temperamental Tank (1983)
Notes from the de Camps (1984) with Catherine Crook de Camp
Internal Combustion (introduction) (1984) also appeared as:
- Translation: Combustión interna (introduction) [Spanish] (1986)
Author's Note (The Bones of Zora) (1984)
untitled (The Faces of Science Fiction) (1984)
Conan the Indestructible (1984)
Bulletin Symposium (The Bulletin of the Science Fiction Writers of America, Winter 1985) (1985) with Brian W. Aldiss and Isaac Asimov and Michael Bishop and C. J. Cherryh and Arthur C. Clarke and Richard Cowper and Phyllis Eisenstein and Fritz Leiber and Anne McCaffrey and Andre Norton and Brian Stableford and Jack Williamson [only as by Brian Aldiss and Isaac Asimov and Michael Bishop and C. J. Cherryh and Arthur C. Clarke and Richard Cowper and L. Sprague de Camp and Phyllis Eisenstein and Fritz Leiber and Anne McCaffrey and Andre Norton and Brian Stableford and Jack Williamson]
Robert E. Howard's Fiction (1985)
Letter to The SFWA Forum # 96, July-August 1986 (1986)
Silent Specters, Spiders, and Sauropods (1986)
Thoats, Tharks,and Thews (1987)
Henry Kuttner: An Introduction (Prince Raynor) (1987)
Howard's Prototypes (1987)
Sorcerers, Symbols, and Spells (1987)
Rubber Dinosaurs and Wooden Elephants (1987) also appeared as:
- Variant: The Con Man from Bagdad (1996)
Bulletin Symposium (The Bulletin of the Science Fiction Writers of America, Spring 1988) (1988) with Poul Anderson and Gregory Benford and John Brunner and Arthur C. Clarke and Jack Dann and Catherine Crook de Camp and George Alec Effinger and Joe Haldeman and James Morrow and Larry Niven and John Shirley and Lawrence Watt-Evans and Connie Willis and Gene Wolfe and Jane Yolen
NASA Heinlein Retrospective Tribute (1988)
Remembering Lin Carter (1988) with Catherine Crook de Camp
Robert Heinlein: In Memoriam (1988)
The Glass-Eyed Dragon (1988)
Bulletin Symposium (The Bulletin of the Science Fiction Writers of America, Summer 1989) (1989) with Isaac Asimov and John Brunner and F. M. Busby and Suzy McKee Charnas and Arthur C. Clarke and Sheila Finch and Esther M. Friesner and James Morrow and Larry Niven and Frederik Pohl and Nancy Springer
Foreword (Pathways to Elfland: The Writings of Lord Dunsany) (1989)
Nachschrift (Ein Elefant für Aristoteles)^?Nachschrift (Ein Elefant fuer Aristoteles)
[German] (1989)
Brachiating in the Family Tree (1989)
Of Kipling and Me (1989)
Response to "The New Generation Gap" (1989)
A Visit to a Royal Historian (1991)
Addendum (The Swords of Zinjaban) (1991) with Catherine Crook de Camp
Introduction (The Swords of Zinjaban) (1991) with Catherine Crook de Camp
Foreword (The Pixilated Peeress) (1991) with Catherine Crook de Camp
The Adventure of Harold Shea (1991)
Isaac and I (1992)
Fritz Leiber Appreciation (1992)
Time & Space (1993)
The Leiber– de Camp Duel^?The Leiber- de Camp Duel
(1993)
Author's Afterword (Rivers of Time) (1993)
Introduction (At the Earth's Core / A Princess of Mars) (1996)
Introduction (Rubber Dinosaurs and Wooden Elephants) (1996)
The Man Who Invented R. & D. (1996)
The Autobiography of L. Sprague de Camp (excerpts) (1996)
Introduction to "The Isolinguals" (2003)
Doing Nothing Defined (2004)
Author, Author: L. Sprague de Camp (2005) with Donald B. Day
De Camp Responds (2008)
Pittthing Gaintelling (2020)

Cover Art

Great Cities of the Ancient World (1972)
Scribblings (1972)

Interior Art

Design for Life (Part 2 of 2) (1939) with Willy Ley
Tales of Conan (Map of the world of Conan) (1955) with David A. Kyle [only as by L. Sprague de Camp and David Kyle]
A Map of the World of Conan in the Hyborian Age (1966) with John D. Clark, Ph.D. and Robert E. Howard and David A. Kyle and P. Schuyler Miller [also as by John D. Clark and L. Sprague de Camp and Robert E. Howard and David Kyle and P. Schuyler Miller]

Reviews

The Origin of Life (1938) by A. I. Oparin
Animals Without Backbones (1940) by Ralph Buchsbaum
How Came Civilization? (1941) by Fitzroy Richard Somerset Raglan
The Books of Charles Fort (1941) by Charles Fort
The Lungfish and the Unicorn (1941) by Willy Ley
The Other Worlds (1942) by Phil Stong [only as by J. Wellington Wells]
Biography of the Earth (1942) by George Gamow
Witchcraft (1943) by Charles Williams [only as by J. Wellington Wells]
The Mislaid Charm (1948) by Alexander M. Phillips
The Well of the Unicorn (1948) by George U. Fletcher
The Lungfish, the Dodo, and the Unicorn (1949) by Willy Ley
Slaves of Sleep (1949) by L. Ron Hubbard
The World Below (1950) by S. Fowler Wright
The Best Science Fiction Stories: 1949 (1950) by Everett F. Bleiler and T. E. Dikty
Pebble in the Sky (1950) by Isaac Asimov
Waldo and Magic, Inc. (1950) by Robert A. Heinlein
Worlds in Collision (1950) by Immanuel Velikovsky
Needle (1950) by Hal Clement
Sidewise in Time (1951) by Murray Leinster
The Martian Chronicles (1951) by Ray Bradbury
Conan the Conqueror (1951) by Robert E. Howard
Science is a Sacred Cow (1951) by Anthony Standen
Dragons in Amber (1951) by Willy Ley
City at World's End (1951) by Edmond Hamilton
The Complete Prophecies of Nostradamus (1952) by Henry C. Roberts (co-reviewed with Robert A. W. Lowndes) [only as by L. Sprague de Camp and Robert W. Lowndes]
Dead Cities and Forgotten Tribes (1953) by Gordon Cooper
In the Name of Science (1953) by Martin Gardner
Index to the Science-Fiction Magazines (1926-1950) (1953) by Donald B. Day
Modern Science Fiction: Its Meaning and Its Future (1953) by Reginald Bretnor
The Foundations of Grammatology (1953) by I. J. Gelb
The Great Beast: The Life of Aleister Crowley (1953) by John Symonds
The Next Million Years (1953) by Charles Galton Darwin
The Oldest Stories in the World (1953) by Theodor H. Gaster
Explorations in Science (1953) by Waldemar Kaempffert
Flying Saucers (1953) by Donald H. Menzel
Lost Trails, Lost Cities (1953) by Col. P. H. Fawcett
Radiocarbon Dating (1953) by Willard F. Libby
The Impact of Science on Society (1953) by Bertrand Russell
The Sanger-Bredt Report: A Rocket Drive for Long Range Bombers (1953) by Irene Bredt and
Eugen Sänger^?Eugen Saenger
The Uses of the Past: Profiles of Former Societies (1953) by Herbert J. Muller
King Arthur Today (1954) by Nathan Comfort Starr
An Index on the Weird & Fantastica in Magazines (1954) by Bradford M. Day
Scientific American Reader (1954) by Scientific American
The Making of a Scientist (1954) by Anne Roe
The Pyramids of Egypt (1954) by I. E. S. Edwards
The Supernatural in Fiction (1954) by Peter Penzoldt
The Twelve Pictures (1955) by Edith Simon
Utopian Fantasy (1955) by Richard Gerber
A Handbook of Science Fiction and Fantasy (1955) by Donald H. Tuck
Conan the Barbarian (1955) by Robert E. Howard
Northwest of Earth (1955) by C. L. Moore
The Broken Sword (1955) by Poul Anderson
The Fellowship of the Ring (1955) by J. R. R. Tolkien
The Immortal Storm: A History of Science Fiction Fandom (1955) by Sam Moskowitz
The Spoor of Spooks and Other Nonsense (1955) by Bergen Evans
The Sword of Welleran and Other Tales of Enchantment (1955) by Lord Dunsany
The Worm Ouroboros (1955) by E. R. Eddison
The Great Captains (1956) by Henry Treece
Conquest by Man (1956) by Paul Herrman
Inquiry Into Science Fiction (1956) by Basil Davenport
Myth or Legend? (1956) by G. E. Daniel and Denys Lionel Page and Reginald Francis Treharne
Salamanders and Other Wonders: Still More Adventures of a Romantic Naturalist (1956) by Willy Ley
The Story of Man (1956) by Carleton S. Coon
The Tree of Culture (1956) by Ralph Linton
The Two Towers (1956) by J. R. R. Tolkien
A Scientific Report on "The Search for Bridey Murphy" (1957) by Milton V. Kline
Evolution of the Vertebrates (1957) by Edwin H. Colbert
Inside the Atom (1957) by Isaac Asimov
Man in Search of his Ancestors (1957) by André Senet
The Exploration of Mars (1957) by Willy Ley and Wernher von Braun
The Mountains of Pharaoh (1957) by Leonard Cottrell
The Abominations of Yondo (1960) by Clark Ashton Smith
Salammbô (1961) by Gustave Flaubert
Lost Cities and Vanished Civilizations (1963) by Robert Silverberg
The Silent Past (Mysterious and Forgotten Cultures of the World) (1963) by Ivar Lissner
Lost Tribes & Sunken Continents: Myth and Method in the Study of American Indians (1963) by Robert Wauchope
Stealer of Souls (1964) by Michael Moorcock
The Serpent (1964) by Jane Gaskell
The Silent Past (Mysterious and Forgotten Cultures of the World) (1964) by Ivar Lissner
Over the Edge (1964) by August Derleth
The Dark Man and Others (1964) by Robert E. Howard
Gulliver of Mars (1966) by Edwin L. Arnold
Stormbringer (1966) by Michael Moorcock [only as by L. S. de Camp]
Gerfalcon (1966) by Leslie Barringer
Joris of the Rock (1966) by Leslie Barringer
Shy Leopardess (1966) by Leslie Barringer
A Gent from Bear Creek (1966) by Robert E. Howard
Atlan (1966) by Jane Gaskell
Barbarians of Mars (1966) by Edward P. Bradbury
Blades of Mars (1966) by Edward P. Bradbury
Tales of Science and Sorcery (1966) by Clark Ashton Smith
The Moon of Gomrath (1966) by Alan Garner
The Sword of Lankor (1966) by Howard L. Cory
The Weirdstone of Brisingamen (1966) by Alan Garner
Thongor of Lemuria (1966) by Lin Carter
Warriors of Mars (1966) by Edward P. Bradbury
Year of the Unicorn (1966) by Andre Norton
Maps of the Ancient Sea Kings (1967) by Charles H. Hapgood
Planet of Exile (1967) by Ursula K. Le Guin
Rocannon's World (1967) by Ursula K. Le Guin
The Black Cauldron (1967) by Lloyd Alexander
The Book of Three (1967) by Lloyd Alexander
The Castle of Llyr (1967) by Lloyd Alexander
The City (1967) by Jane Gaskell
The Pride of Bear Creek (1967) by Robert E. Howard
The Shield Ring (1967) by Rosemary Sutcliff
Thief of Llarn (1967) by Gardner F. Fox
Slaves of Sleep (1968) by L. Ron Hubbard
The Case of the Friendly Corpse (1968) by L. Ron Hubbard
The Ultimate Adventure (1968) by L. Ron Hubbard
Day of the Minotaur (1968) by Thomas Burnett Swann
Outlaw of Gor (1968) by John Norman
Taran Wanderer (1968) by Lloyd Alexander
Tarnsman of Gor (1968) by John Norman
The Adventures of Gremlin (1968) by DuPre Jones
The High King (1968) by Lloyd Alexander
The Jewel in the Skull (1968) by Michael Moorcock
The Prism (1968) by Emil Petaja
The Swords of Lankhmar (1968) by Fritz Leiber
The Weirwoods (1968) by Thomas Burnett Swann
The Well of the Unicorn (1968) by Fletcher Pratt
Brak the Barbarian Versus the Mark of the Demons (1970) by John Jakes
Brak the Barbarian Versus the Sorcerers (1970) by John Jakes
Bran Mak Morn (1970) by Robert E. Howard
Jirel of Joiry (1970) by C. L. Moore
Kandar (1970) by Kenneth Bulmer
Kavin's World (1970) by David Mason
Kothar and the Demon Queen (1970) by Gardner F. Fox
Kothar of the Magic Sword (1970) by Gardner F. Fox
Kothar, Barbarian Swordsman (1970) by Gardner F. Fox
Nomads of Gor (1970) by John Norman
Quest of the Dark Lady (1970) by Quinn Reade
Star Barbarian (1970) by Dave Van Arnam
Swordmen of Vistar (1970) by Charles Nuetzel
The Blue Star (1970) by Fletcher Pratt
The King of Elfland's Daughter (1970) by Lord Dunsany
The Last Magicians (1970) by John Jakes
The Moon of Skulls (1970) by Robert E. Howard
The Sorcerer's Ship (1970) by Hannes Bok
The Sword of Morning Star (1970) by Richard Meade
Witch Queen of Lochlann (1970) by George Henry Smith
A Wizard of Earthsea (1970) by Ursula K. Le Guin
At the Edge of the World (1971) by Lord Dunsany
Deryni Rising (1971) by Katherine Kurtz
Elidor (1971) by Alan Garner
Golden Cites, Far (1971) by Lin Carter
Kelwin (1971) by Neal Barrett, Jr.
Lord of Blood (1971) by Dave Van Arnam
Lud-in-the-Mist (1971) by Hope Mirrlees
Selected Letters (I): 1911-1924 (1971) by H. P. Lovecraft
Selected Letters (II): 1925-1929 (1971) by H. P. Lovecraft
Sorcerer's World (1971) by Damien Broderick
Swords against Tomorrow (1971) by Robert Hoskins
The Broken Sword (1971) by Poul Anderson
The Dream-Quest of Unknown Kadath (1971) by H. P. Lovecraft
The Hand of Kane (1971) by Robert E. Howard
The Island of the Mighty (1971) by Evangeline Walton
The Mighty Swordsmen (1971) by Hans Stefan Santesson
The Shaving of Shagpat (1971) by George Meredith
The Sorcerer's Skull (1971) by David Mason
Zothique (1971) by Clark Ashton Smith
A Modern Look at Monsters (1971) by Daniel Cohen
Don Rodriguez: Chronicles of Shadow Valley (1971) by Lord Dunsany
Fear & The Ultimate Adventure (1971) by L. Ron Hubbard
Horrors Unknown (1971) by Sam Moskowitz
Hyperborea (1971) by Clark Ashton Smith
Mysterious Places (1971) by Daniel Cohen
Red Blades of Black Cathay (1971) by Robert E. Howard and Tevis Clyde Smith
Solomon Kane (1971) by Robert E. Howard
The Crystal Cave (1971) by Mary Stewart
Echoes from an Iron Harp (1972) by Robert E. Howard
Guardians of the Gate (1972) by Jacquelyn Trimble and Louis Trimble
Masters of the Occult (1972) by Daniel Cohen
Mysteries beneath the Sea (1972) by William R. Corliss
Raiders of Gor (1972) by John Norman
Selected Letters (III) 1929-1931 (1972) by H. P. Lovecraft
Selected Poems (1972) by Clark Ashton Smith
Warlocks and Warriors (1972) by Douglas Hill
Lord Dunsany: A Biography (1973) by Mark Amory
Grotesques and Fantastiques (1973) by Clark Ashton Smith
Marchers of Valhalla (1973) by Robert E. Howard
The Sowers of the Thunder (1973) by Robert E. Howard
A Quest for Simbilis (1974) by Michael Shea
Cults of Unreason (1974) by Christopher Evans (I)
Excalibur (1974) by Sanders Anne Laubenthal
Heroes and Villains (1974) by Angela Carter
High Deryni (1974) by Katherine Kurtz
Mention My Name in Atlantis (1974) by John Jakes
Swords of the Barbarians (1974) by Kenneth Bulmer
The Return of Kavin (1974) by David Mason
The Vultures (1974) by Robert E. Howard
Wandor's Ride (1974) by Roland Green
Worms of the Earth (1974) by Robert E. Howard
The Incredible Adventures of Dennis Dorgan (1975) by Robert E. Howard
Tigers of the Sea (1975) by Robert E. Howard
Hadon of Ancient Opar (1975) by
Philip José Farmer^?Philip Jose Farmer
Kyrik: Warlock Warrior (1975) by Gardner F. Fox
Lovecraft at Last (1975) by H. P. Lovecraft and Willis Conover
Wandor's Journey (1975) by Roland Green
Chariots of the Gods? (1976) by
Erich von Däniken^?Erich von Daeniken
Howard Phillips Lovecraft: Dreamer on the Nightside (1976) by Frank Belknap Long
Kyrik Fights the Demon World (1976) by Gardner Fox
Sword of the Gael (1976) by Andrew J. Offutt
The Grim Land and Others (1976) by Jonathan Bacon
The Science Fiction Book (1976) by Franz Rottensteiner
Black Vulmea's Vengeance & Other Tales of Pirates (1977) by Robert E. Howard
Eaters of the Dead (1977) by Michael Crichton
Legion from the Shadows (1977) by Karl Edward Wagner
The Book of Robert E. Howard (1977) by Robert E. Howard
The Deep (1977) by John Crowley
The Last Celt: A Bio-Bibliography of Robert Ervin Howard (1977) by Glenn Lord
Always Comes Evening (1978) by Robert E. Howard
Far Lands, Other Days (1978) by E. Hoffmann Price
Gate of Ivrel (1978) by C. J. Cherryh
Son of the White Wolf (1978) by Robert E. Howard
The Sign of the Moonbow (1978) by Andrew J. Offutt
The Sword of Shannara (1978) by Terry Brooks
The Dinosaurs (1982) by William Service and William Stout
The Golden Horn (1982) by Poul Anderson
The Road of the Sea Horse (1982) by Poul Anderson
The Sign of the Raven (1982) by Poul Anderson

Interviews with This Author

L. Sprague de Camp: Interview (1975) by Darrell Schweitzer
An Interview with L. Sprague de Camp (1975) by Darrell Schweitzer
An Interview with L. Sprague de Camp (follow-up) (1975) by Richard E. Geis
Interview: L. Sprague de Camp (1976) by uncredited
L. Sprague de Camp (1979) by Tom Geddie
Orbit Interview: L. Sprague de Camp [Dutch] (1981) by Darrell Schweitzer
The Golden Aged (1988) by uncredited (co-interviewed with Jack Williamson and Catherine Crook de Camp)
L. Sprague de Camp [French] (1996) by Bruno Peeters
Interview (The Gothic Imagination) (2011) by John C. Tibbetts (co-interviewed with Catherine Crook de Camp)

Non-Genre Titles

Novels

The Bronze God of Rhodes (1960)
The Dragon of the Ishtar Gate (1961) also appeared as:
- Translation: Bessas der Krieger [German] (1988)
The Arrows of Hercules (1965)
The Golden Wind (1969) also appeared as:
- Translation: Die Reisen des Eudoxos [German] (1988)

Nonfiction

Engines (1959)
Ancient Ruins and Archaeology (1962) with Catherine Crook de Camp only appeared as:
- Variant: Ancient Ruins and Archaeology (1962) [as by Catherine C. de Camp and L. Sprague de Camp]
- Variant: Citadels of Mystery (1972) [as by Catherine C. de Camp and L. Sprague de Camp]
Energy and Power (1962)
The Ancient Engineers (1963)
Elephant (1964)
Darwin and His Great Discovery (1972) with Catherine Crook de Camp
Great Cities of the Ancient World (1972)

Summary Bibliography: L. Sprague de Camp

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Note: There are other authors with the same name: L. Sprague de Camp (in error)