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: 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: science fiction (27), fantasy (22), NESFA Core Reading List (13), time travel (8), unknown worlds (5), Fantasy: The 100 Best Books (3), aliens (3), Appendix N (3), Anatomy of Wonder 1 Core Collection (3), alternate history (3), 1950 (2), magic (2), X Minus 1 (2), sword and sorcery (2), H. P. Lovecraft (2), linguistics (1), obit (1), North Carolina (1), robots (1), Merril02 (1) and 59 additional tags. View all tags for L. Sprague de Camp

• Al Azif (1973) with Bob Dills and Frank Halpern and J. B. Post and George H. Scithers
• An Elephant for Aristotle (1958)
• Conan and the Spider God (1980)
• Conan of the Isles (1968) with Lin Carter
• Conan the Barbarian (1982) with Lin Carter
• Conan the Buccaneer (1971) with Lin Carter
• Conan the Liberator (1979) with Lin Carter
• Conan: The Flame Knife (1981) with Robert E. Howard
• Genus Homo (1950) with P. Schuyler Miller
• Lest Darkness Fall (1941)
• None But Lucifer (1939) with H. L. Gold
• Rogue Queen (1951)
• Solomon's Stone (1942)
• The Bones of Zora (1983) with Catherine Crook de Camp
• The Carnelian Cube (1948) with Fletcher Pratt
• The Castle of Iron (1950) with Fletcher Pratt
• The Clocks of Iraz (1971)
• The Fallible Fiend (1973)
• The Glory That Was (1960)
• The Goblin Tower (1968)
• The Great Fetish (1978)
• The Hand of Zei (1963)
• The Honorable Barbarian (1989)
• The Hostage of Zir (1977)
• The Incomplete Enchanter (1941) with Fletcher Pratt
• The Incorporated Knight (1987) with Catherine Crook de Camp
• The Land of Unreason (1942) with Fletcher Pratt
• The Pixilated Peeress (1991) with Catherine Crook de Camp
• The Prisoner of Zhamanak (1982)
• The Queen of Zamba (1949)
• The Return of Conan (1957) with Björn Nyberg
• The Search for Zei (1962)
• The Stones of Nomuru (1988) with Catherine Crook de Camp
• The Swords of Zinjaban (1991) with Catherine Crook de Camp
• The Tower of Zanid (1958)
• The Treasure of Tranicos (1980) with Robert E. Howard
• The Tritonian Ring (1951)
• The Unbeheaded King (1983)
• The Undesired Princess (1951)
• The Venom Trees of Sunga (1992)

• A Gun for Dinosaur and Other Imaginative Tales (1963)
• Aristotle and the Gun and Other Stories (2002)
• Conan of Aquilonia (1977) with Lin Carter
• Conan the Adventurer (1966) with Robert E. Howard
• Conan the Freebooter (1968) with Robert E. Howard
• Conan the Swordsman (1978) with Lin Carter and Björn Nyberg
• Conan the Usurper (1967) with Robert E. Howard
• Demons and Dinosaurs (1970)
• Die Chronik von Poseidonis [German] (1978)
• Die Mauer der Schlangen & Der grüne Magier [German] (1982) with Fletcher Pratt
• Divide and Rule (1948)
• Footprints on Sand (1981) with Catherine Crook de Camp
• Heroes and Hobgoblins (1981)
• Phantoms & Fancies (1972)
• Rivers of Time (1993)
• Scribblings (1972)
• Sprague de Camp's New Anthology (1953)
• Tales from Gavagan's Bar (1953) with Fletcher Pratt
• Tales of Conan (1955) with Robert E. Howard
• The Best of L. Sprague de Camp (1978)
• The Compleat Enchanter (1975) with Fletcher Pratt
• The Continent Makers and Other Tales of the Viagens (1953)
• The Mathematics of Magic: The Enchanter Stories of de Camp and Pratt (2007) with Fletcher Pratt
• The Purple Pterodactyls (1979)
• The Queen of Zamba (1977)
• The Reluctant Shaman and Other Fantastic Tales (1970)
• The Tritonian Ring and Other Pusadian Tales (1953)
• The Undesired Princess (1951)
• The Virgin & The Wheels (1976)
• The Wheels of If (1949)
• Wall of Serpents (1960) with Fletcher Pratt
• Years in the Making: The Time-Travel Stories of L. Sprague de Camp (2005)

• Башня Занида^?Bashnya Zanida
  [Russian] (1996) [O] with Robert Silverberg and Stefan Wul
• 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
• Il castello d'acciaio [Italian] (1975) [O] with Fletcher Pratt
• La saga de Zeï [French] (2009) [O/1,3,+SF]
• Lest Darkness Fall / Rogue Queen / The Tritonian Ring and Other Pusadian Tales (2014) [O]
• Novaria, le roi malgré lui - intégrale [French] (2017) [O]
• Sagas of Conan (2004) [O/3N] with Lin Carter and Björn Nyberg
• 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
• The Hand of Zei (1982) [O/2,3]
• The Hand of Zei / The Search for Zei (1963) [O/2,3]
• The Intrepid Enchanter: The Complete Magical Misadventures of Harold Shea (1988) [O] with Fletcher Pratt
• The Reluctant King (1985) [O/1-3]
• The Undesired Princess & The Enchanted Bunny (1990) [O] with David Drake
• The Virgin of Zesh & The Tower of Zanid (1983) [O/5,6]

• 3000 Years of Fantasy and Science Fiction (1972) with Catherine Crook de Camp
• Conan (1967) with Lin Carter and Robert E. Howard
• Conan of Cimmeria (1969) with Lin Carter and Robert E. Howard
• Conan the Avenger (1968) with Robert E. Howard and Björn Nyberg
• Conan the Wanderer (1968) with Lin Carter and Robert E. Howard
• Down in the Bottomlands and Other Places (1999) with Harry Turtledove
• Kletba monolitu [Czech] (2004) with Lin Carter and Robert E. Howard
• Lest Darkness Fall / To Bring the Light (1996) with David Drake
• Swords and Sorcery: Stories of Heroic Fantasy (1963)
• Tales Beyond Time (1973) with Catherine Crook de Camp
• The Conan Grimoire (1972) with George H. Scithers
• The Enchanter Reborn (1992) with Christopher Stasheff
• The Exotic Enchanter (1995) with Christopher Stasheff
• The Fantastic Swordsmen (1967)
• The Pugnacious Peacemaker / The Wheels of If (1990) with Harry Turtledove
• The Spell of Seven (1965)
• Warlocks and Warriors (1970)

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

• Blond Barbarians & Noble Savages (1975)
• Dark Valley Destiny: The Life of Robert E. Howard (1983) with Catherine Crook de Camp and Jane Whittington Griffin
• Inventions and Their Management (1937) with Alf K. Berle
• Lands Beyond (1952) with Willy Ley
• Literary Swordsmen and Sorcerers (1976)
• Lost Continents: The Atlantis Theme in History, Science, and Literature (1954)
• Lovecraft: A Biography (1975)
• Man and Power (1961)
• Rubber Dinosaurs and Wooden Elephants: Essays on Literature, Film, and History (1996)
• Science-Fiction Handbook (1953) with Catherine Crook de Camp
• Spirits, Stars and Spells (1966) with Catherine Crook de Camp
• The Ape-Man Within (1995)
• The Blade of Conan (1979)
• The Conan Reader (1968)
• The Conan Swordbook (1969) with George H. Scithers
• The Day of the Dinosaur (1968) with Catherine Crook de Camp
• The Fringe of the Unknown (1983)
• The Great Monkey Trial (1968)
• The Heroic Age of American Invention (1961)
• The Miscast Barbarian (1975)
• The Ragged Edge of Science (1980)
• The Spell of Conan (1980)
• The Story of Science in America (1967) with Catherine Crook de Camp
• Time & Chance: An Autobiography (1996)

• "Where to, Please?" (1952) with Fletcher Pratt
• A Dime Brings You Success (1953) with Fletcher Pratt
• A Gun for Dinosaur (1956)
• A Sending of Serpents (1979)
• A Thing of Custom (1957)
• Algy (1976)
• All That Glitters (1953) with Fletcher Pratt
• Ananias (1939)
• Aristotle and the Gun (1958)
• Asokore Power (1940)
• Balsamo's Mirror (1976)
• Beasts of Bourbon (1951) with Fletcher Pratt
• Bell, Book and Candle (1959) with Fletcher Pratt
• Black Sphinx of Nebthu (1973) with Lin Carter
• Black Tears (1968) with Lin Carter
• Captain Leopard (1996)
• Caveat Emptor (1953) with Fletcher Pratt
• Conan and the Cenotaph (1968) with Lin Carter
• Conan segraren (synopsis) [Swedish] (1991) with Robert E. Howard
• Conan the Victorious (1957) with Björn Nyberg
• Cornzan, the Mighty (1955)
• Corpus Delectable (1953) with Fletcher Pratt
• Crocamander Quest (1992)
• Darius (1977)
• Dead Man's Chest (1977)
• Divide and Rule (1939)
• Drums of Tombalku (1966) with Robert E. Howard
• Elephas Frumenti (1950) with Fletcher Pratt
• Employment (1939)
• Eudoric's Unicorn (1977)
• Far Babylon (1976)
• Finished (1949)
• Gavagan's Bar (1950) with Fletcher Pratt
• Getaway on Krishna (1951)
• Gin Comes in Bottles (1953) with Fletcher Pratt
• Git Along! (1950)
• Gratitude (1955)
• Hand of Zei (excerpt) (1982)
• Hawks Over Shem (1955) with Robert E. Howard
• Here, Putzi! (1953) with Fletcher Pratt
• Heretic in a Balloon (1977)
• Hyperpelosity (1938)
• Impractical Joke (1956)
• In-Group (1952)
• Internal Combustion (1956)
• Invaders from Nowhere (1941)
• Inverse Variations (1940)
• Judgment Day (1955)
• Juice (1940)
• Ka the Appalling (1958)
• Larmes noires [French] (1998) with Lin Carter and Robert E. Howard
• Legions of the Dead (1978) with Lin Carter
• Let's Have Fun (1957)
• Living Fossil (1939)
• Miocene Romance (1993)
• Moon of Blood (1978) with Lin Carter
• More Than Skin Deep (1951) with Fletcher Pratt
• Mr. Arson (1941)
• My Brother's Keeper (1953) with Fletcher Pratt
• New Arcadia (1956)
• No Forwarding Address (1953) with Fletcher Pratt
• Nothing in the Rules (1939)
• One Man's Meat (1953) with Fletcher Pratt
• Perpetual Motion (1950)
• Pliocene Romance (1993)
• Possession (1955)
• Preface (Tales from Gavagan's Bar) (1953) with Fletcher Pratt
• Priapus (1977)
• Property of Venus (1955)
• Proposal (1952)
• Red Moon of Zembabwei (1974) with Lin Carter
• Retirement (1940)
• Rogue Princess (1952)
• Shadows in the Dark (1978) with Lin Carter
• Shadows in the Skull (1975) with Lin Carter
• Sir Harold and the Gnome King (1990)
• Sir Harold of Zodanga (1995)
• Six Scenes in Search of an Illustration (1963) with Dick Eney and Fritz Leiber and Katherine MacLean and Michael Moorcock and John Pocsik
• Some Curious Effects of Time Travel (1942)
• Spider Love (1977)
• Summer Wear (1950)
• The Ancestral Amethyst (1952) with Fletcher Pratt
• The Anecdote of the Movable Ears (1943)
• The Anecdote of the Negative Wugug (1942)
• The Animal-Cracker Plot (1949)
• The Bear Who Saved the World (1977) with Catherine Crook de Camp
• The Best-Laid Scheme (1941)
• The Better Mousetrap (1950) with Fletcher Pratt
• The Big Splash (1992)
• The Black Ball (1952) with Fletcher Pratt
• The Blood-Stained God (1955) with Robert E. Howard
• The Blue Giraffe (1939)
• The Blunderer (1952)
• The Castle of Iron (1941) with Fletcher Pratt
• The Castle of Terror (1969) with Lin Carter
• The Cayuse (1993)
• The City of Skulls (1967) with Lin Carter
• The Colorful Character (1949)
• The Command (1938)
• The Continent Makers (1951)
• The Contraband Cow (1942)
• The Coronet (1976)
• The Egg (1956)
• The Emancipated (1940)
• The Emperor's Fan (1973)
• The Eve of St. John (1953) with Fletcher Pratt
• The Exalted (1940)
• The Eye of Tandyla (1951)
• The Figurine (1977)
• The Flame Knife (1955) with Robert E. Howard
• The Frost Giant's Daughter (1953) with Robert E. Howard
• The Galton Whistle (1951)
• The Gem in the Tower (1978) with Lin Carter
• The Ghosts of Melvin Pye (1946)
• The Gift of God (1950) with Fletcher Pratt
• The Gnarly Man (1939)
• The Green Magician (1954) with Fletcher Pratt
• The Green Thumb (1953) with Fletcher Pratt
• The Guided Man (1952)
• The Hairless Ones Come (1939)
• The Hall of the Dead (1967) with Robert E. Howard
• The Hand of Zei (Excerpt) (1982)
• The Hardwood Pile (1940)
• The Hibited Man (1949)
• The Honeymoon Dragon (1993)
• The Hungry Hercynian (1953)
• The Huns (1978)
• The Incomplete Enchanter (excerpt) (1942) with Fletcher Pratt
• The Incorrigible (1939)
• The Inspector's Teeth (1950)
• The Isolinguals (1937)
• The Ivory Goddess (1978) with Lin Carter
• The Lair of the Ice Worm (1969) with Lin Carter
• The Lamp (1975)
• The Last Drop (1941) with L. Ron Hubbard
• The Love Nest (1953) with Fletcher Pratt
• The Lusts of Professor Adams (1972)
• The Mathematics of Magic (1940) with Fletcher Pratt
• The Menhir (1977)
• The Merman (1938)
• The Mislaid Mastodon (1993)
• The Ordeal of Professor Klein (1952)
• The Owl and the Ape (1951)
• The Palimpsest of St. Augustine (1953) with Fletcher Pratt
• The People of the Summit (1978) with Björn Nyberg
• The Purple Pterodactyls (1976)
• The Rape of the Lock (1952) with Fletcher Pratt
• The Reluctant Shaman (1947)
• The Road of the Eagles (1955) with Robert E. Howard
• The Roaring Trumpet (1940) with Fletcher Pratt
• The Round-Eyed Barbarians (1992)
• The Rug and the Bull (1973)
• The Satanic Illusion (1992)
• The Saxon Pretender (1952)
• The Snout in the Dark (1969) with Lin Carter and Robert E. Howard
• The Soaring Statue (1952)
• The Space Clause (1952)
• The Star of Khorala (1978) with Björn Nyberg
• The Stolen Dormouse (1941)
• The Stone of the Sages (1953) with Fletcher Pratt
• The Stone of the Witch-Queen (1977)
• The Stronger Spell (1953)
• The Synthetic Barbarian (1992)
• The Thing in the Crypt (1967) with Lin Carter
• The Treasure of Tranicos (1953) with Robert E. Howard
• The Untimely Toper: A Gavagan's Bar story (1953) with Fletcher Pratt
• The Virgin of Zesh (1953)
• The Wall of Serpents (1953) with Fletcher Pratt
• The Warrior Race (1940)
• The Weissenbroch Spectacles (1954) with Fletcher Pratt
• The Wheels of If (1940)
• The Wisdom of the East (1942)
• The Witch of the Mists (1972) with Lin Carter
• The Witches of Manhattan (1978)
• The Yellow Man (1978)
• There'd Be Thousands in It (1978) with Fletcher Pratt
• Throwback (1949)
• Tiki (1977)
• Two Yards of Dragon (1976)
• Ultrasonic God (1951)
• United Imp (1977)
• Ward of the Argonaut (1959) with Fletcher Pratt
• When the Night Wind Howls (1951) with Fletcher Pratt
• Wolves Beyond the Border (1967) with Robert E. Howard
• Wyvernhold (1956)

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

• "There Ain't No Such!" (Part 1 of 2) (1939)
• "There Ain't No Such!" (Part 2 of 2) (1939)
• - - - And Having Writ - - - (1969) with Frank Kelly Freas
• 18th World Knowledge Sagas Forgathering (1961) with Poul Anderson
• [John W. Campbell Appreciation] (1971)
• A Far-Fetched Scroll (1967)
• A Modern Merlin (1953)
• A Puzzle (1962)
• A Sword Scroll (1966)
• A Visit to a Royal Historian (1991)
• A Word of Explanation (1972)
• Addenda to the Exegesis (1966)
• Addendum (The Swords of Zinjaban) (1991) with Catherine Crook de Camp
• An Exegesis of Howard's Hyborian Tales (1959)
• An Exegesis of Howard's Hyborian Tales - Part 3 (1959)
• An Exegesis of Howard's Hyborian Tales - Part II (1959)
• An Exegesis of Names Discarded by REH (1969)
• An Informal Biography of Conan the Cimmerian (1959) with John D. Clark, Ph.D. and P. Schuyler Miller
• Another Scroll (1982)
• Aphorisms (1972)
• Apollonios Enlists (1961)
• Appendix A: Young Man Lovecraft (1978)
• Appius Claudius Crassus: Roman Builder (1962)
• Arthor, Author: L. Sprague de Camp (1951)
• Atlantis and the City of Silver (1981) with Catherine Crook de Camp
• August Derleth 1909-1971 (1971)
• Author's Afterword (Rivers of Time) (1993)
• Author's Afterword (The Best of L. Sprague de Camp) (1978)
• Author's Note (Lest Darkness Fall) (1941)
• Author's Note (Rogue Queen) (1951)
• Author's Note (The Bones of Zora) (1984)
• Author's Note (The Bronze God of Rhodes) (1960)
• Author's Note (The Clocks of Iraz) (1971)
• Author's Note (The Continent Makers and Other Tales of the Viagens) (1953)
• Author's Note (The Dragon of the Ishtar Gate) (1961)
• Author's Note (The Tritonian Ring) (1951)
• Author, Author: L. Sprague de Camp (2005) with Donald B. Day
• Barbarians I Have Known (1973)
• Beasts, Birds, & Creeping Things (1981)
• Bibliotechnical Bonanza (1966)
• Biography (1978)
• Book Review (Astounding, April 1950) (1950)
• Book Review (Astounding, February 1948) (1948)
• Book Review (Astounding, January 1940) (1940)
• Book Review (Astounding, June 1942) (1942)
• Book Review (Astounding, June 1948) (1948) with Willy Ley
• Book Review (Astounding, November 1938) (1938)
• Book Review (Astounding, September 1950) (1950)
• Book Review (Unknown Worlds, February 1942) (1942)
• Book Reviews (Astounding, August 1941) (1941)
• Book Reviews (Astounding, August 1950) (1950) with P. Schuyler Miller
• Book Reviews (Astounding, February 1951) (1951) with P. Schuyler Miller
• Book Reviews (Astounding, June 1951) (1951) with P. Schuyler Miller
• Book Reviews (Astounding, May 1949) (1949) with P. Schuyler Miller
• Book Reviews (Astounding, May 1950) (1950) with P. Schuyler Miller
• Book Reviews (Astounding, November 1950) (1950) with P. Schuyler Miller
• Books That Never Were (1972)
• Brachiating in the Family Tree (1989)
• Bridey Murphy and the Martian Princess (1957)
• 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
• 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
• 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
• By and About (1978)
• Chariot Opera (1960)
• Commentary (on Asimov's Foundation Trilogy) (1982)
• Conan and Matho (1961)
• Conan and Pizarro (1964)
• Conan and Togetherness (1959)
• Conan of the Movies (1981)
• Conan the Barbarian: A Synopsis of the Ultimate Hero's Adventures (1983)
• Conan the Indestructible (1984)
• Conan Undesexed (1961) with Björn Nyberg
• Conan's Ghost (1968)
• Conan's Great-Grandfather (1961)
• Conan's Imitators (1962)
• Conan: Illusion and Reality (1980)
• Cope vs. Marsh (1969)
• Creatures Great and Small (1972)
• De Camp Responds (1976)
• De Camp Responds (2008)
• De Camp's Page (1962)
• Death Comes to the Megafauna (1971)
• Design for Life (Part 1 of 2) (1939)
• Design for Life (Part 2 of 2) (1939)
• Dinosaurs in Today's World (1968)
• Doing Nothing Defined (2004)
• Down to Earth (Future Science Fiction, January 1952) (1952)
• Dragon Hunt (1963)
• Editing Conan (1968)
• Editor's Note (The Blade of Conan) (1979)
• Editor's Note (The Spell of Conan) (1980)
• El-Ron and the City of Brass (1968)
• Faery Lands Forlorn (1955)
• False Prophets Shall Rise (1952)
• Fletcher and I (1975)
• Foreword (Conan the Barbarian) (1982)
• Foreword (Heroes and Hobgoblinis) (1981)
• Foreword (Pathways to Elfland: The Writings of Lord Dunsany) (1989)
• Foreword (Phantoms & Fancies) (1972)
• Foreword (The Pixilated Peeress) (1991) with Catherine Crook de Camp
• Foreword (The Purple Pterodactyls) (1979)
• Foreword (The Queen of Zamba)(collection) (1977)
• Foreword (The Wheels of If) (1948)
• Fritz Leiber Appreciation (1992)
• 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
• 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
• Get Out and Get Under (Part 1) (1942)
• Get Out and Get Under (Part 2 of 2) (1943)
• Ghost Trouble (1980)
• Ghostly Note (1955)
• Glossary of Ormazdian Names and Words (1951)
• Goat Island (1993)
• Government Bug-Hunter (1972)
• H. P. Lovecraft and H. S. Chamberlain (1972)
• H. P. Lovecraft: Part2 Mosig vs de Camp Debate (1975) with Dirk W. Mosig
• Henry Kuttner: An Introduction (Prince Raynor) (1987)
• How to Hunt Dinosaurs (1968)
• How to Plan a Fauna (1963)
• How To Talk Futurian (1957)
• Howard and the Celts (1975)
• Howard and the Races (1977)
• Howard's Prototypes (1987)
• Humor in Science Fiction (1947)
• Hyborian Names (1978)
• Hyborian Technology (1963)
• Ignatius Donelly Pseudomath (1957)
• Imaginative Fiction and Creative Imagination (1953)
• 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
• Introduction (A Catalog of Lovecraftiana: The Grill/Binkin Collection) (1975)
• Introduction (At the Earth's Core / A Princess of Mars) (1996)
• Introduction (Blond Barbarians & Noble Savages) (1975)
• Introduction (Conan and the Spider God) (1980)
• Introduction (Conan of Aquilonia) (1977)
• Introduction (Conan of Cimmeria) (1969)
• Introduction (Conan of the Isles) (1968)
• Introduction (Conan the Adventurer) (1966)
• Introduction (Conan the Avenger) (1968)
• Introduction (Conan the Conqueror) (1967)
• Introduction (Conan the Freebooter) (1968)
• Introduction (Conan the Liberator) (1979)
• Introduction (Conan the Usurper) (1967)
• Introduction (Conan the Wanderer) (1968)
• Introduction (Conan the Warrior) (1967)
• Introduction (Conan) (1967)
• Introduction (King Conan) (1953)
• Introduction (Marching Sands) (1974)
• Introduction (Rubber Dinosaurs and Wooden Elephants) (1996)
• introduction (The Coming of Conan) (1953)
• Introduction (The Emperor's Fan) (1973)
• Introduction (The Lost Continent) (1974)
• Introduction (The Miscast Barbarian) (1975)
• Introduction (The Swords of Zinjaban) (1991) with Catherine Crook de Camp
• Introduction (The Treasure of Tranicos) (1980)
• Introduction (The Wolf Leader) (1950)
• Introduction (To Quebec and the Stars) (1976)
• Introduction (Warlocks and Warriors) (1970)
• Introduction (We Are All Legends) (1981)
• Introduction to "The Ancestral Amethyst" (1980)
• Introduction to "The Isolinguals" (2003)
• Introduction to Proposal (1968)
• Introduction to the Lancer Books Edition (Conan the Freebooter) (1976)
• Introduction-Beyond the World We Know (1972) with Catherine Crook de Camp
• Introduction: Heroic Fantasy (1963)
• Introduction: Wizards and Warriors (1965)
• Introduction: Yesterday, Tomorrow, and Maybe (1973) with Catherine Crook de Camp
• Introduzione (Conan il liberatore) [Italian] (1981)
• Isaac and I (1992)
• It Ool Depend (1953)
• J. R. R. Tolkien (appreciation) (1973)
• John D. ("Doc") Clark (1988)
• Justinian Jugg's Patent (1940)
• Knight and Knaves in Neustria (1968)
• Knights and Knaves in Neustria (1966)
• Kush (1960)
• L. Sprague de Camp Bibliographie [German] (1963) with Franz Rottensteiner
• La plus vieille profession (I) [French] (1962)
• Lands of Yesterday (1950)
• Language for Time Travelers (1938)
• Le mystère des ruines bleues de Nan Matal [French] (1965) with Catherine Crook de Camp
• Letter (Amazing Stories, April 1931) (1939)
• Letter (Analog, April 1985) (1985)
• Letter (Analog, December 1982) (1982)
• Letter (Analog, February 1971) (1971)
• 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 (Analog, July 1967) (1967)
• Letter (Analog, March 1989) (1989)
• Letter (Analog, May 1988) (1988)
• Letter (Analog, October 1969) (1969)
• Letter (Analog, October 1987) (1987)
• Letter (Asimov's September-October 1978) (1978)
• Letter (Asimov's, June 1982) (1982)
• Letter (Astounding Stories, December 1937) (1937)
• Letter (Astounding Stories, September 1937) (1937)
• Letter (Astounding, April 1939) (1939)
• Letter (Astounding, April 1944) (1944)
• Letter (Astounding, April 1946) (1946)
• Letter (Astounding, April 1952) (1952)
• Letter (Astounding, August 1954) (1954)
• Letter (Astounding, December 1939): "How the Monter Lost His Plumbing—" (1939)
• Letter (Astounding, December 1953) (1953)
• Letter (Astounding, February 1939) (1939)
• Letter (Astounding, February 1947) (1947)
• Letter (Astounding, February 1951) (1951)
• Letter (Astounding, February 1952) (1952)
• Letter (Astounding, January 1939) (1939)
• Letter (Astounding, January 1958) (1958)
• Letter (Astounding, July 1941) (1941)
• Letter (Astounding, March 1949) (1949)
• Letter (Astounding, March 1953) (1953)
• Letter (Astounding, May 1942) (1942)
• Letter (Astounding, May 1946) (1946)
• Letter (Astounding, October 1942) (1942)
• Letter (Astounding, October 1945) (1945)
• Letter (Astounding, October 1956) (Obituary Fletcher Pratt) (1956)
• Letter (Astounding, September 1938) (1938)
• Letter (Astounding, September 1954) (1954)
• Letter (Cromlech #2) (1987)
• Letter (Cross Plains V1n6) (1975)
• Letter (Crypt of Cthulhu #14) (1983)
• Letter (Crypt of Cthulhu #18) (1983)
• Letter (Crypt of Cthulhu #2) (1981)
• Letter (Crypt of Cthulhu #23) (1984)
• Letter (Crypt of Cthulhu #24) (1984)
• Letter (Crypt of Cthulhu #25) (1984)
• Letter (Crypt of Cthulhu #30) (1985)
• Letter (Crypt of Cthulhu #34) (1985)
• Letter (Crypt of Cthulhu #4) (1982)
• Letter (Crypt of Cthulhu #42) (1986)
• Letter (Crypt of Cthulhu #43) (1986)
• Letter (Crypt of Cthulhu #47) (1987)
• Letter (Crypt of Cthulhu #49) (1987)
• Letter (Crypt of Cthulhu #5) (1982)
• Letter (Crypt of Cthulhu #51) (1987)
• Letter (Crypt of Cthulhu #53) (1988)
• Letter (Crypt of Cthulhu #6) (1982)
• Letter (Crypt of Cthulhu #68) (1989)
• Letter (Crypt of Cthulhu #71) (1990)
• Letter (Crypt of Cthulhu #77) (1991)
• Letter (F&SF, January 1977) (1977)
• Letter (Fantastic Stories of Imagination, October 1961) (1961)
• Letter (Fantastic, April 1978) (1978)
• Letter (Fantastic, December 1970) (1970)
• Letter (Fantasy Crossroads #10/11) (1977)
• Letter (Fantasy Crossroads #12) (1977)
• Letter (Fantasy Crossroads #13) (1978)
• Letter (Fantasy Crossroads #15) (1979)
• Letter (Fantasy Crossroads #6) (1975)
• Letter (Fantasy Crossroads #7) (1976)
• Letter (Fantasy Crossroads #9) (1976)
• Letter (Fantasy Newsletter No. 61) (1983)
• Letter (Fantasy Review, July 1984) (1984)
• Letter (Haunted #2) (1964)
• Letter (Locus #216) (1978)
• Letter (Locus #227) (1979)
• Letter (Locus #235) (1980)
• Letter (Locus #242) (1981)
• Letter (Locus #282) (1984)
• Letter (Magazine of Horror, July 1969) (1969)
• Letter (Magazine of Horror, September 1968) (1968)
• Letter (New Venture, Summer 1976) (1976)
• Letter (Nostradamian Interlude) (1953)
• Letter (Nyctalops #14, March 1978) (1978)
• Letter (OAK Leaves, V2n15 Spring 1982) (1982)
• Letter (Phantasy Digest #2) (1977)
• Letter (Quantum (1975-78), #2) (1976)
• Letter (REH: Two-Gun Raconteur #4) (1977)
• Letter (Science Fiction Chronicle #126) (1990)
• Letter (Science Fiction Review #16) (1976)
• Letter (Science Fiction Review, August 1969) (1969)
• Letter (Science Fiction Review, August 1970) (1970)
• Letter (Science Fiction Review, January 1971) (1971)
• Letter (Science Fiction Review, March 1971) (1971)
• Letter (Science Fiction Review, November 1970) (1970)
• Letter (Science Fiction Stories, March 1957) (1957)
• Letter (Science Fiction Stories, May 1958) (1958)
• Letter (Science-Fantasy Review, Autumn 1949) (1949)
• Letter (SF Commentary 24) (1971)
• Letter (Startling Stories, December 1952) (1952)
• Letter (Startling Stories, January 1952) (1952)
• Letter (Startling Stories, November 1950): Sometimes Silly (1950)
• Letter (The Barbarian Scroll #15) (1991)
• Letter (The Diversifier #12) (1976)
• Letter (The Diversifier #15) (1976)
• Letter (The Diversifier #17) (1976)
• Letter (Thrilling Wonder Stories, August 1952) (1952)
• Letter (Thrilling Wonder Stories, August 1953) (1953)
• Letter (Thrilling Wonder Stories, December 1951) (1951)
• Letter (Unknown Worlds, April 1942) (1942)
• Letter (Unknown, June 1939): It sounds unpleasant to put this way (1939)
• Letter (Unknown, October 1939): "Comments on Yoga" (1939)
• Letter [2] (Crypt of Cthulhu #42) (1986)
• Letter to Joel Frieman, 21 October 1967 (1968)
• Letter to Joel Frieman, October 21, 1967 ("Dear Joel: / The first time I read a Conan (or other Howard) story...") (1986)
• Letter to Psychotic, July 1968 (1968)
• Letter to Psychotic, May 1968 (1968)
• Letter to Psychotic, September 1968 (1968)
• Letter to Rusty Burke, May 20, 1984 (excerpt) (2005)
• Letter to Science Fiction Review, December 1969 (1969)
• Letter to The Bulletin of the Science Fiction Writers of America, January 1977 (1977)
• Letter to The Bulletin of the Science Fiction Writers of America, June 1976 (1976)
• Letter to The Bulletin of the Science Fiction Writers of America, Winter 1978 (1978)
• Letter to The SFWA Bulletin, June 1967 (1967)
• Letter to The SFWA Forum # 96, July-August 1986 (1986)
• Letter: African Swackles (1960)
• Letter: On "Gurre" (1973)
• Letter: On "Yuetshi" Again (1966)
• Letter: On - er - Previous Letters (1963)
• Letter: On a Scroll (1962)
• Letter: On Almuric and "Yuetshi" (1966)
• Letter: On Amras (1976)
• Letter: On an Anthology (1962)
• Letter: On Animals (1973)
• Letter: On Antique Apes (1973)
• Letter: On Buckles (1966)
• Letter: On C. A. Smith (1973)
• Letter: On Claymores (1976)
• Letter: On Dark Snouts (1969)
• Letter: On Dunsany (1962)
• Letter: On Europe (1969)
• Letter: On Jhil (1959)
• Letter: On Lovecraft Letters, Brak, Merkur, & Wet Leaves (1971)
• Letter: On Lovecraftiness (1973)
• Letter: On Lovecrafty Inspection (1974)
• Letter: On Mr. Pournelle re Sword and Quarterstaff (1964)
• Letter: On Names (1962)
• Letter: On Nomenclature (1967)
• Letter: On Pizza (1981)
• Letter: On Quaint Streetcars (1973)
• Letter: On Slopsism (1973)
• Letter: On Solomon Kane (1961)
• Letter: On Sources (1973)
• Letter: On the Gnarly Man and Old Man Mulligan (1961)
• Letter: On the Influence of Lord Dunsany on Clark Ashton Smith (1963)
• Letter: On Thendara 2 (1967)
• Letter: On Two Queries (1973)
• Letter: On Unaussprechlichen Kulten (1974)
• Letter: On Weapons of Choice &/or Necessity [2] (1963)
• Letter: Science Fiction Review, November 1968 (1968)
• Letter: The Vulture Croaks Back (1976)
• Letters: On Weapons of Choice &/or Necessity (1963)
• Literary Swordsmen & Sorcerers: El-Ron of the City of Brass (1975)
• Literary Swordsmen & Sorcerers: Eldritch Yankee Gentleman - Part One (1971)
• Literary Swordsmen & Sorcerers: Eldritch Yankee Gentleman - Part Two (1971)
• Literary Swordsmen & Sorcerers: Pratt and His Parallel Worlds (1972)
• Literary Swordsmen & Sorcerers: Sierran Shaman (1972)
• Literary Swordsmen & Sorcerers: Skald in the Post Oaks (1971)
• Literary Swordsmen & Sorcerers: Superman in a Derby (1974)
• Literary Swordsmen & Sorcerers: The Architect of Camelot (1975)
• Literary Swordsmen & Sorcerers: Two Men in One (1972)
• Literary Swordsmen & Sorcerers: White Wizard in Tweeds (1976)
• Literary Swordsmen & Sorcerers: William Morris, Jack of All Arts (1974)
• Literature and Esthetics (1976)
• Little Green Men from Afar (1976)
• Long Ago and Far Away (1980)
• Lost Cities (1957)
• Lost Continents No. 1: The Story of Atlantis (1952)
• Lost Continents No. 2: The Resurgence of Atlantis (1952)
• Lost Continents No. 3: The Land of the Lemurs (1952)
• Lost Continents No. 4: The Hunting of the Cognate (1953)
• Lost Continents No. 5: The Mayan Mysteries (1953)
• Lost Continents No. 6: Welsh and Other Indians (1953)
• Lost Continents No. 7: The Creeping Continents (1953)
• Lost Continents No. 8: The Silvery Kingdom (1953)
• Lost Continents No. 9: The Author of Atlantis (1953)
• Lovecraft and the Aryans (1975)
• Lovecraft: Failed Aristocrat (1975)
• Mad Men of Science (1956)
• Mammoths and Mastodons (1965)
• Man's Biological Future (1980)
• Memories of R. E. H. (1966)
• Merlin on the Queens Express (1975)
• More Mad Men of Science (1957)
• More Multiple Scroll (1967)
• More Scrollery (Amra V2n47, August 1968) (1968)
• More Stirrups (1981)
• Multiple Scroll (1966)
• Multiple Scrolls (Amra V2n52, April 1970) (1970)
• Multiple Scrolls (Amra V2n54, April 1971) (1971)
• Mundy's Vendhya (1970)
• Mundy's Venhya (1970)
• My Fellow Primates and I (1972)
• Myths & Mythmakers (1981)
• Nachschrift (Ein Elefant für Aristoteles) [German] (1989)
• NASA Heinlein Retrospective Tribute (1988)
• Noble Savage (1980)
• Notes from the de Camps (1984) with Catherine Crook de Camp
• Of Kipling and Me (1989)
• On Books of Magic (Unknown Worlds, February 1943) (1943)
• On Justice Delayed (1975)
• One Day in the Cretaceous (1968) with Catherine Crook de Camp
• Orthodoxy in Science (1954)
• Pfui on Psi (1957)
• Philosophy (1976)
• Pirettes (1960)
• Pittthing Gaintelling (2020)
• Places Near & Far (1981)
• Postscript (Footprints on Sand) (1981)
• Postscript to "There Ain't no Such." (1941)
• Pratt's Parallel Worlds (1965)
• Preface (Al Azif) (1973)
• Preface (The Ancient Engineers) (1963)
• Preface (The Fringe of the Unknown) (1983)
• Preface (The Ragged Edge of Science) (1980)
• Presentazione [Italian] (1975)
• Probability Zero! (Astounding, April 1942) (1942) with Isaac Asimov and Malcolm Jameson
• Probability Zero! (Astounding, August 1942) (1942) with John Carnell and Joseph Gilbert and Jack Speer
• Probability Zero! (Astounding, February 1943) (1943) with Fox B. Holden and Malcolm Jameson and Henry Kuttner
• Professionalism (1976)
• Proofreaditorial Note on Heraldry (1970)
• Pseudohistory (1981)
• Pure Science (1959)
• Range (1965)
• Ranging Afterthoughts (1965)
• Readin' and Writhin' (Future Science Fiction, #32) (1957)
• Readin' and Writhin' (Future Science Fiction, August 1954) (1954)
• Readin' and Writhin' (Future Science Fiction, May 1952) (1952) with Robert A. W. Lowndes
• Readin' and Writhin' (Science Fiction Quarterly, August 1953) (1953)
• Readin' and Writhin' (Science Fiction Quarterly, August 1955) (1955) with Damon Knight and Robert A. W. Lowndes
• Readin' and Writhin' (Science Fiction Quarterly, May 1956) (1956)
• Readin' and Writhin' (Science Fiction Quarterly, November 1953) (1953)
• Readin' and Writhin' (Science Fiction Stories, September 1957) (1957)
• Remembering Lin Carter (1988) with Catherine Crook de Camp
• Response to "The New Generation Gap" (1989)
• Response to Professor Mosig (1975)
• Returned from Hell? (1939)
• Review of nongenre nonfiction "The Knight" by George Shipway (1971)
• Review of nongenre nonfiction _Animals, Myths, and Men_ (Richard Lewinsohn) (1955)
• Review of nongenre nonfiction title "History of the Franks" by Gregory of Tours (1978)
• Review of nongenre nonfiction title "The Knight and the Umbrella" by Ian Anstruther (1965)
• Review of nongenre nonfiction title "The Year of the Horsetails" by R. F. Tapsell (1968)
• Review of nongenre nonfiction title "Vanished Cities" by Hermann and George Schreiber (1959)
• Review of nongenre title "The Curved Saber" by Harold Lamb (1965)
• Review of nongenre title "The Knights of Dark Renown" by Graham Shelby (1971)
• Review of nongenre title "The Mighty Manslayer" by Harold Lamb (1970)
• Review of nongenre title "Tomorrow's Fire" by Jay Williams (1971)
• Review of the nonfiction work "Nostradamus: The Man Who Saw Through Time" by Lee McCann (1942)
• Review of the nonfiction work "Viking Expansion Westwards" by Magnus Magnusson (1974)
• Review of the nongenre nonfiction title "The Winter Serpent" by M. H. Davis (1968)
• Review of the nongenre title "The Kings of Vain Intent" by Graham Shelby (1971)
• Reviews (Astounding, June 1949) (1949)
• Robert E. Howard [German] (1970)
• Robert E. Howard's Fiction (1985)
• Robert Heinlein: In Memoriam (1988)
• Round About the Cauldron (1980)
• Rubber Dinosaurs and Wooden Elephants (1987)
• Savages and Scriveners (1978)
• Science (1976)
• Science and Pseudo-Science (1980)
• Scroll (1970)
• Scroll (Amra V2n54, April 1971) (1971)
• Scroll (Amra V2n71, July 1982) (1982)
• Scrolls (1963)
• Scrolls (1973) with Albert A. Nofi
• Scrolls (Amra V2n55, December 1971) (1971)
• Scrolls (Amra V2n60, September 1973) (1973) with Bert Duch and Albert A. Nofi
• Scrolls (Amra V2n64, October 1975) (1975)
• Scrolls (Amra V2n67, February 1977) (1977) with Val D. Conder
• Scrolls (Amra V2n68, July 1978) (1978) with John Boardman
• Scrolls and Such (Amra V2n13, 1960) (1960)
• Scrolls and Such (Amra V2n7, November 1959) (1959)
• Seen in My Travels (1972)
• Sesquithoughts on Lovecraft (1978)
• Sherd (Amra V2n44, October 1967) (1967)
• Sherd 1 (1966)
• Sherd 2 (1966)
• Sherd: The Howard Collector (1966)
• Short Scrolls (Amra V2n56, June 1972) (1972)
• Silent Specters, Spiders, and Sauropods (1986)
• Skald in the Post Oaks (1971)
• Small Scrolls (1961) with P. Schuyler Miller
• So You Want to be a Prophet? (1966)
• Some Other Thoughts (1981)
• Sonia & H.P.L. (1973)
• Sorcerers, Symbols, and Spells (1987)
• Speaking Stones & Bricks (1981)
• Sprague's Swackles (Amra V2n58, January 1973) (1973)
• Stirrups and Scholarship (1977)
• Sublimated Bloodthirstiness (1965) with Poul Anderson and John P. Conlon
• Superaddendum to the Exegesis (1967)
• Swackle (Amra V2n24, May 1963) (1963)
• Swackle (Amra V2n29, August 1964) (1964)
• Swackle (Amra V2n43, March 1967) (1967)
• Swackle (Amra V2n55, December 1971) (1971)
• Swackle (Amra V2n62, October 1974) (1974)
• Swords, Sorcery, and Scribblers (1972)
• Tales from Gavagan's Bar Series (1980)
• Tellers of Tales (1967)
• The Adventure of Harold Shea (1991)
• The Ape-Man Within Us (1989)
• The Assyrians: Masters of the East (1976) with Cliff Bird
• The Autobiography of L. Sprague de Camp (excerpts) (1996)
• The Barbarian as Hero (1977)
• The Breeds of Man (1976)
• The Care and Feeding of Mad Scientists (1951)
• The Coming of the Engineers (1963)
• The Compleat Duellist (1964)
• The Complete Duelist (1964)
• The Conan Saga (1978)
• The Conans of Albion (1974)
• The Decline and Fall of Adam (1973)
• The Downfall of Alchemy (1957)
• The Elder Profession (1954)
• The Falls of Troy (1970)
• The First Missile Launchers (1960)
• The Golden Mirage (1953)
• The Great Charlatans (1953)
• The Great Floods (1949)
• The Great Glass Jewel (1966) with Catherine Crook de Camp
• The Great Satanist Plot (1963)
• The Great Whale Robbery (1983)
• The Heroic Barbarian (1975)
• The Human Condition (1981)
• The Insidious Doctor Conan (1964)
• The Insidious Dr. Conan (1964)
• The Iron Pillar of Delhi (1972)
• The Krishna Stories (1959)
• The Krishna Stories (1982)
• The Landlocked Indian Ocean (1969)
• The Leiber– de Camp Duel (1993)
• The Long-Tailed Huns (Part 1 of 2) (1942)
• The Long-Tailed Huns (Part 2 of 2) (1942)
• The Lost Continents of Fiction (1954)
• The Man Who Invented R. & D. (1996)
• The Mayan Elephants (1950)
• The Mechanical Wizards of Alexandria (1962)
• The Mislaid Tribes (1952)
• The Mountain of Light (1952)
• The Mysterious Kabbalah (1956)
• The Mystic Trance (1951)
• The Mythological Background (1956)
• The People Who Make Other Worlds No. 6: L. Sprague de Camp (1952)
• The Phantom Phoenicians (1953)
• The Prose Tales of Clark Ashton Smith (1963)
• The Pyramids of Kush (1968)
• The Quarter-Acre Round Table (1970)
• The Science of Whithering (Part 1 of 2) (1940)
• The Science of Whithering (Part 2 of 2) (1940)
• The Scientist (1978) with Thomas D. Clareson
• The Sea King's Armored Division (Part 1 of 2) (1941)
• The Sea King's Armored Division (Part 2 of 2) (1941)
• The Search for Superman (1976)
• The So-Called Fourth Dimension (1951)
• The Space Suit (1948)
• The Stars in Their Courses (1954)
• The Stone of the Wise (1956)
• The Street of the Dead: Teotihuacán (1970)
• The Temperamental Tank (1983)
• The Tower of Mystery (1970)
• The Trail of Tranicos (1967)
• The Wisdom of the Ancients (1951)
• There's Just as Good Fish-- (1939)
• Thoats, Tharks,and Thews (1987)
• Three Thirds of a Hero (1972)
• Time & Space (1993)
• To Roy Thomas' Savage Sword: Letter (1981)
• Travel, Description and History (1976)
• Tula and the Vanished Toltecs (1972)
• untitled (The Faces of Science Fiction) (1984)
• Up and Away from the School of Invention (1973)
• Varied Fancies (1972)
• What Is a Rosicrucian? (1956)
• Where Were We? (1952)
• Why Do They Do It? (1950)
• Why I Selected- The Hibited Man (1949)
• Wonders Are Many (1958)
• Xerxes' Okapi and Greek Geography (1963)
• Yearish Look-Well (1967)
• Yearly Foregathering Againcarry (1967)
• You Can't Beat Brains (1966)
• Young Man Lovecraft (1978)

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

• 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
• 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

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

• 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 (The Gothic Imagination) (2011) by John C. Tibbetts (co-interviewed with Catherine Crook de Camp)
• Interview: L. Sprague de Camp (1976) by uncredited
• L. Sprague de Camp (1979) by Tom Geddie
• L. Sprague de Camp [French] (1996) by Bruno Peeters
• L. Sprague de Camp: Interview (1975) by Darrell Schweitzer
• 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)

• The Arrows of Hercules (1965)
• The Bronze God of Rhodes (1960)
• The Dragon of the Ishtar Gate (1961)
• The Golden Wind (1969)

• Ancient Ruins and Archaeology (1962) with Catherine Crook de Camp
• Darwin and His Great Discovery (1972) with Catherine Crook de Camp
• Elephant (1964)
• Energy and Power (1962)
• Engines (1959)
• Great Cities of the Ancient World (1972)
• The Ancient Engineers (1963)