- Legal Name: Derleth, August William
- Birthplace: Sauk City, Wisconsin, USA
- Birthdate: 24 February 1909
- Deathdate: 4 July 1971
- Wikipedia Entry: http://en.wikipedia.org/wiki/August_Derleth
- IMDB Entry: http://www.imdb.com/name/nm0220421/
- Webpage: http://www.arkhamhouse.com/augustderleth.htm
- Webpage: http://www.derleth.org/
- Used These Alternate Names: August W. Derleth , Joseph Sheridan Le Fanu , Stephen Grendon , George Shelton , Will Garth , Tally Mason
- Biography: Bio:August Derleth
- Bibliographic Comments: Author:August Derleth
- Author Tags: Cthulhu Mythos (13) , pgd (1) , Librivox (1)
- Cthulhu Mythos
- The Lurker at the Threshold (1945) with H. P. Lovecraft
- Solar Pons
- The Adventure of the Missing Tenants (1929) [SF]
- The Adventure of the Black Narcissus (1929) [SF]
- The Adventure of the Broken Chessman (1929) [SF]
- The Adventure of the Late Mr. Faversham (1929) [SF]
- The Adventure of the Limping Man (1929) [SF]
- The Adventure of the Black Cardinal (1930) [SF]
- The Adventure of the Norcross Riddle (1944) [SF]
- The Adventure of the Sotheby Salesman (1945) [SF]
- The Adventure of the Three Red Dwarfs (1945) [SF]
- The Adventure of the Man with the Broken Face (1945) [SF]
- The Adventure of the Retired Novelist (1945) [SF]
- The Adventure of the Frightened Baronet (1945) [SF]
- The Adventure of the Seven Passengers (1945) [SF]
- The Adventure of the Purloined Periapt (1945) [SF]
- The Adventure of the Lost Holiday (1945) [SF]
- The Adventure of the Circular Room (1946) [SF]
- The Adventure of the Perfect Husband (1951) [SF]
- The Adventure of the Dog in the Manger (1951) [SF]
- The Adventure of the Proper Comma (1951) [SF]
-
The Adventure of Ricoletti of the Club Foot (1951) [SF]
also appeared as:
- Variant Title: The Adventure of Ricoletti of the Clubfoot (1982)
- The Adventure of the Six Silver Spiders (1951) [SF]
- The Adventure of the Lost Locomotive (1951) [SF]
- The Adventure of the Tottenham Werewolf (1951) [SF]
- The Adventure of the Five Royal Coachmen (1951) [SF]
- The Adventure of the Paralytic Mendicant (1951) [SF]
- The Adventure of the Rydberg Numbers (1952) [SF]
- The Adventure of the Remarkable Worm (1952) [SF]
- The Adventure of the Camberwell Beauty (1952) [SF]
- The Adventure of the Snitch in Time (1953) [SF] with Mack Reynolds
- The Adventure of the Swedenborg Signatures (1954) [SF]
- The Adventure of the Penny Magenta (1954) [SF]
- The Adventure of the Lost Dutchman (1955) [SF]
- The Adventure of the Ball of Nostradamus (1955) [SF] with Mack Reynolds
- The Adventure of the Devil's Footprints (1956) [SF]
- The Adventure of the Mazarine Blue (1956) [SF]
- The Adventure of the Trained Cormorant (1956) [SF]
- The Adventure of the Grice-Paterson Curse (1956) [SF]
- The Adventure of the "Triple Kent" (1957) [SF]
- The Adventure of the Little Hangman (1957) [SF]
- The Adventure of the Stone of Scone (1958) [SF]
- The Adventure of the Dorrington Inheritance (1958) [SF]
- The Adventure of the Mosaic Cylinders (1959) [SF]
- The Adventure of the Cloverdale Kennels (1960) [SF]
- The Adventure of the Hats of M. Dulac (1961) [SF]
- The Adventure of the Praed Street Irregulars (1961) [SF]
- The Adventure of the Troubled Magistrate (1961) [SF]
- The Adventure of the Blind Clairaudient (1961) [SF]
- The Adventure of the Sussex Archers (1962) [SF]
- The Adventure of the Fatal Glance (1963) [SF]
- The Adventure of the Whispering Knights (1963) [SF]
- The Adventure of the Haunted Library (1963) [SF]
- The Adventure of the Intarsia Box (1964) [SF]
- The Adventure of the Crouching Dog (1964) [SF]
- The Adventure of the Amateur Philologist (1964) [SF]
- The Adventure of the Spurious Tamerlaine (1964) [SF]
- The Adventure of the Ascot Scandal (1965) [SF]
- The Adventure of the Missing Huntsman (1965) [SF]
- The Adventure of the Innkeeper's Clerk (1965) [SF]
- The Adventure of the Orient Express (1965) [SF]
- The Adventure of the China Cottage (1965) [SF]
- The Adventure of the Orient Express (1965) [CHAPTERBOOK]
- Praed Street Papers (1965) [CHAPTERBOOK]
- The Adventure of the Red Leech (1966) [SF]
- A Praed Street Dossier (1968) [C]
- From the Notebooks of Dr. Lyndon Parker (1968) [SF]
- The Adventure of the Bookseller's Clerk (1968) [SF]
- The Adventure of the Unique Dickensians (1968) [SF]
- Mr. Fairlie's Final Journey (1968)
- The Adventure of the Seven Sisters (1973) [SF]
- The Adventure of the Shaplow Millions (1973) [SF]
- The Adventure of the Bishop's Companion (1973) [SF]
- The Adventure of the Golden Bracelet (1973) [SF]
- The Adventure of the Benin Bronze (1973) [SF]
- The Adventure of the Aluminum Crutch (1973) [SF]
- The Solar Pons Omnibus (1982) [C]
- More from Dr. Parker's Notebooks (1998) [SF]
- The Adventures of Gresham Old Place (1998) [SF]
- The Adventure of the Extra-Terrestrial (1998) [SF] with Mack Reynolds
- The Adventure of the Viennese Musician (1998) [SF]
- Terror Over London (1998) [SF]
- The Adventure of the Muttering Man (1998) [SF]
- The Adventure of the Nosferatu (1998) [SF] with Mack Reynolds
- The Adventure of the Burlstone Horror (1998) [SF]
- The Original Text Solar Pons Omnibus Edition (2000) [O]
- 1
In Re: Sherlock Holmes (1945) [C]
also appeared as:
- Variant Title: Regarding Sherlock Holmes: The Adventures of Solar Pons (1945)
- Variant Title: The Adventures of Solar Pons (1975)
- 2 The Memoirs of Solar Pons (1951) [C]
- 3 Three Problems for Solar Pons (1952) [C]
- 4 The Return of Solar Pons (1958) [C]
- 5 The Reminiscences of Solar Pons (1961) [C]
- 6 The Casebook of Solar Pons (1965) [C]
- 7 The Chronicles of Solar Pons (1973) [C]
- 14 The Final Adventures of Solar Pons (1998) [C]
- Any Day Now (1938)
- Death By Design (1953)
- The Ghost of Black Hawk Island (1961)
- The House By the River (1965)
- The Beast in Holger's Woods (1968)
- Someone in the Dark (1941)
- Something Near (1945)
- Not Long for This World (1948)
- The Survivor and Others (1957) with H. P. Lovecraft
- The Mask of Cthulhu (1958)
- The Trail of Cthulhu (1962)
- Lonesome Places (1962)
-
Mr. George and Other Odd Persons (1963)
also appeared as:
- Variant Title: Mr. George and Other Odd Persons (1963) [as by Stephen Grendon ]
- Variant Title: When Graveyards Yawn (1965)
- Colonel Markesan and Less Pleasant People (1966) with Mark Schorer
- The Shadow Out of Time and Other Tales of Horror (1968) with H. P. Lovecraft
- The Shuttered Room and Other Tales of Horror (1970) with H. P. Lovecraft
- The Shuttered Room and Other Tales of Terror (1971) with H. P. Lovecraft
-
The Watchers Out of Time and Others (1974)
with
H. P. Lovecraft
also appeared as:
- Variant Title: The Watchers Out of Time (2008)
- Harrigan's File (1975)
- Dwellers in Darkness (1976)
- The Cthulhu Mythos (1997)
- In Lovecraft's Shadow: The Cthulhu Mythos Stories of August Derleth (1998)
- "Who Shall I Say is Calling?" and Other Stories (2009)
- The Sleepers and Other Wakeful Things: The Ghost Stories of August Derleth (2009)
- August Derleth's Eerie Creatures (2009)
- That is Not Dead: The Black Magic & Occult Stories by August Derleth (2009)
- Quest for Cthulhu (2000) [ONone]
- The Arkham Collector
- The Arkham Collector, Summer 1967 (1967)
- The Arkham Collector, Winter 1968 (1968)
- The Arkham Collector, Summer 1968 (1968)
- The Arkham Collector, Winter 1969 (1969)
- The Arkham Collector, Summer 1969 (1969)
- The Arkham Collector, Winter 1970 (1970)
- The Arkham Collector, Summer 1970 (1970)
- The Arkham Collector, Winter 1971 (1971)
- The Arkham Collector, Spring 1971 (1971)
- The Arkham Collector, Summer 1971 (1971)
- The Arkham Collector, Vol. 1 (1971) [A]
- Who Knocks? (1946)
- The Night Side (1947)
- The Sleeping and the Dead (1947)
- Dark of the Moon: Poems of Fantasy and the Macabre (1947)
- Strange Ports of Call (1948)
- The Other Side of the Moon (1949)
- Beyond Time and Space (1950)
- The Outer Reaches (1951)
- Far Boundaries (1951)
- Beachheads in Space (1952)
- Night's Yawning Peal (1952)
-
Worlds of Tomorrow (1953)
also appeared as:
- Variant Title: New Worlds for Old (1963)
- Portals of Tomorrow (1954)
- Time to Come (1954)
- The Shuttered Room and Other Pieces (1959)
- Fire and Sleet and Candlelight (1961)
- Dark Mind, Dark Heart (1962)
- The Time of Infinity (1963)
- The Sleeping and the Dead (abridged) (1963)
- The Unquiet Grave (1963)
- When Evil Wakes (1963)
- From Other Worlds (1964)
- Over the Edge (1964)
- Sleep No More (1965)
- The Dark Brotherhood and Other Pieces (1966)
- Travellers by Night (1967)
- Stories from Sleep No More (1967)
- Tales of the Cthulhu Mythos (1969)
- Dark Things (1971)
- Tales of the Cthulhu Mythos: Volume 1 (1971)
- Tales of the Cthulhu Mythos: Volume 2 (1971)
- New Horizons: Yesterday's Portraits of Tomorrow (1998)
- H. P. L.: A Memoir (1945)
- August Derleth: Twenty Years of Writing, 1926-1946 (1946)
- Writing Fiction (1946)
- August Derleth: Twenty-Five Years of Writing, 1926-1951 (1951)
- August Derleth: Thirty Years of Writing, 1926-1956 (1956)
- Arkham House: The First 20 Years 1939-1959 (1959)
- Some Notes on H. P. Lovecraft (1959)
- 100 Books by August Derleth (1962)
- Concord Rebel: A Life of Thoreau (1962)
- Wisconsin Murders (1968)
- Thirty Years of Arkham House, 1939-1969 (1970)
- The Man On All Fours (1934)
-
Murder Stalks the Wakely Family (1934)
also appeared as:
- Variant Title: Death Stalks the Wakely Family (1937)
- Sign of Fear (1935)
- Three Who Died (1935)
- Sentence Deferred (1939)
- The Narracong Riddle (1940)
- The Seven Who Waited (1943)
- Mischief in the Lane (1944)
- No Future for Luana (1945)
- Fell Purpose (1953)
- Tex Harrigan
- Invasion from the Microcosm (1953)
-
A Traveler in Time (1953)
also appeared as:
- Variant Title: Century Jumper (1953)
- Variant Title: A Traveller in Time (1954)
- The Ungrateful House (1954)
-
The Thinker and the Thought (1954)
also appeared as:
- Variant Title: Thinker, Mark VII (1954)
- The Penfield Misadventure (1954)
- The Coffin of Lissa (1926)
- The Marmoset (1926) with Mark Schorer [only as by August Derleth and Marc R. Schorer ]
- The Elixir of Life (1926) with Mark Schorer [only as by Marc R. Schorer and August Derleth ]
- Bat's Belfry (1926) [also as by August W. Derleth ]
- The Devil's Pay (1926)
- Mr. Ames' Devil (1926) [also as by August W. Derleth ]
-
The River (1927)
also appeared as:
- Variant Title: The River (1927) [as by August Derleth and Marc R. Schorer ]
- Variant Title: The River (1927) [as by August Derleth and Mark Schorer ]
-
The Turret Room (1927)
also appeared as:
- Variant Title: The Turret Room (1927) [as by August Derleth and Marc R. Schorer ]
- Variant Title: The Turret Room (1927) [as by Mark Schorer and August Derleth ]
- The Black Castle (1927) with Mark Schorer [only as by August Derleth and Marc R. Schorer ]
- The Night Rider (1927)
- The Sleepers (1927)
- The Conradi Affair (1928) with Carl W. Ganzlin
-
The Three-Storied House (1928)
also appeared as:
- Variant Title: The Three Storied House (1928)
- The Statement of Justin Parker (1928)
- The Owl on the Moor (1928) with Mark Schorer [only as by August Derleth and Marc R. Schorer ]
- Riders in the Sky (1928) with Mark Schorer [only as by August Derleth and Marc R. Schorer ]
- The Tenant (1928)
- The Philosophers' Stone (1928) [also as by August W. Derleth ]
- The Tenant at Number Seven (1928)
- He Shall Come (1929)
- A Dinner at Imola (1929)
- An Occurrence in an Antique Shop (1929)
- "Melodie in E Minor" (1929)
- The Deserted Garden (1929)
- The House on the Highway (1929)
- Old Mark (1929)
- Scarlatti's Bottle (1929)
- The Inheritors (1929)
- A Matter of Sight (1930)
- The Lilac Bush (1930)
-
The Pacer (1930)
with
Mark Schorer
also appeared as:
- Variant Title: The Pacer (1930) [as by August Derleth and Marc R. Schorer ]
- Variant Title: The Pacer (1930) [as by August Derleth ]
- The Portrait (1930)
- The Whistler (1930)
- Across the Hall (1930)
- "Just a Song at Twilight" (1930)
- Mrs. Bentley's Daughter (1930)
- Prince Borgia's Mass (1931)
- Ghosts Who Return to Re-enact Their Crimes (1931)
- Wraiths of the Sea (1931)
- The Bridge of Sighs (1931)
- The Captain Is Afraid (1931)
- The Shadow on the Sky (1932) [also as by August W. Derleth ]
- Those Who Seek (1932)
- Laughter in the Night (1932) with Mark Schorer [also as by August Derleth and Marc Schorer ]
- The Bishop Sees Through (1932)
- In the Left Wing (1932) with Mark Schorer
-
The House in the Magnolias (1932)
with
Mark Schorer
also appeared as:
- Variant Title: The House in the Magnolias (1932) [as by August Derleth ]
- Variant Title: The House in the Magnolias (1932) [as by Mark Schorer and August W. Derleth ]
- The Lair of the Star-Spawn (1932) with Mark Schorer
- The Sheraton Mirror (1932)
- Red Hands (1932) with Mark Schorer
- Birkett's Twelfth Corpse (1933) [also as by August W. Derleth ]
- The Panelled Room (1933)
- The Vanishing of Simmons (1933)
- The Thing That Walked on the Wind (1933) [also as by August W. Derleth ]
- The White Moth (1933)
- The Carven Image (1933) with Mark Schorer [also as by August Derleth ]
- Nellie Foster (1933)
- An Elegy for Mr. Danielson (1933)
- The Return of Andrew Bentley (1933) with Mark Schorer
- The Metronome (1934) [also as by August W. Derleth ]
- The Cossacks Ride Hard (1934)
- Colonel Markesan (1934) with Mark Schorer
- The Incredible Dr Markesan (1934)
- Wild Grapes (1934)
- A Cloak From Messer Lando (1934)
- Feigman's Beard (1934)
- A Matter of Faith (1934) with Mark Schorer
- Muggridge's Aunt (1935) [also as by August W. Derleth ]
- Mr. Berbeck Had a Dream (1935)
- The Man from Dark Valley (1936) [only as by August W. Derleth ]
- The Satin Mask (1936)
- They Shall Rise (1936) with Mark Schorer
- Lesandro's Familiar (1936)
- The Telephone in the Library (1936)
- The Return of Sarah Purcell (1936)
- Death Holds the Post (1936) with Mark Schorer [also as by August Derleth ]
- The Woman at Loon Point (1936) with Mark Schorer
- Glory Hand (1937)
- The Slanting Shadow (1937) [also as by August W. Derleth ]
- The Shuttered House (1937) [also as by August W. Derleth ]
- The Wind from the River (1937)
- McGovern's Obsession (1937)
- Motive (1938)
- Three Gentlemen in Black (1938) [also as by August W. Derleth ]
- Memoir for Lucas Payne (1939) [also as by August W. Derleth ]
-
The Drifting Snow (1939)
also appeared as:
- Variant Title: The Drifting Snow (1939) [as by Stephen Grendon ]
- Variant Title: The Drifting Snow (1939) [as by August W. Derleth ]
- Eyes of the Serpent (1939) with Mark Schorer [also as by Mark Schorer and August W. Derleth ]
- The Return of Hastur (1939) [also as by August W. Derleth ]
- The Second Print (1939) [also as by Tally Mason ]
- Logoda's Heads (1939) [also as by August W. Derleth ]
-
The Vengeance of Ai (1939)
with
Mark Schorer
also appeared as:
- Variant Title: The Vengeance of Aï (1939)
- Lord of Evil (1939) [only as by Tally Mason ]
- Man in the Dark (1939) [also as by August W. Derleth ]
- Mrs. Elting Does Her Part (1939) [also as by Tally Mason ]
- Spawn of the Maelstrom (1939) with Mark Schorer [also as by August W. Derleth and Mark Schorer ]
- A Message for His Majesty (1939) [also as by August W. Derleth ]
-
Passing of Eric Holm (1939)
also appeared as:
- Variant Title: The Passing of Eric Holm (1939)
- Variant Title: Passing of Eric Holm (1939) [as by Will Garth ]
- A Gift for Uncle Herman (1939) [also as by August W. Derleth ]
- The Room in the Annex (1939) [only as by Tally Mason ]
- A Bottle for Corezzi (1939) with Mark Schorer
- Bramwell's Guardian (1940)
- After You, Mr. Henderson (1940) [also as by August W. Derleth ]
- The Four Who Came Back (1940) [also as by Tally Mason ]
- The Dead Shall Rise Up (1940) [only as by Will Garth ]
- The Horror from the Depths (1940) with Mark Schorer
- The Evil Ones (1940) with Mark Schorer [only as by August W. Derleth and Mark Schorer ]
- The Sandwin Compact (1940)
- "Come to Me!" (1941)
- The Lonesome Place (1941)
- Joliper's Gift (1941)
- Ithaqua (1941) [also as by August W. Derleth ]
- Come to Me (1941)
- Altimer's Amulet (1941)
- Beyond the Threshold (1941)
- Compliments of Spectro (1941)
- Here, Daemos! (1942)
- Mrs. Corter Makes Up Her Mind (1942)
- Headlines for Tod Shayne (1942) [also as by August W. Derleth ]
- Lansing's Luxury (1942)
- McElwin's Glass (1943)
- No Light for Uncle Henry (1943)
- A Wig for Miss DeVore (1943)
- Baynter's Imp (1943)
- A Thin Gentleman With Gloves (1943)
-
The Trail of Cthulhu (1944)
also appeared as:
- Variant Title: The House on Curwen Street (1944)
- Variant Title: The House on Curwen Street: The Manuscript of Andrew Phelan (1944)
- Variant Title: The House of Curwen Street (1971)
- Lady Macbeth of Pimley Square (1944)
- Pacific 421 (1944) [also as by August W. Derleth ]
- A Gentleman from Prague (1944) [also as by Stephen Grendon ]
- The Dweller in Darkness (1944)
- The Adventures of Solar Pons (1945)
- The Inverness Cape (1945)
- Alannah (1945) [also as by Stephen Grendon ]
- Carousel (1945)
- The Lost Day (1945)
-
The Watcher from the Sky (1945)
also appeared as:
- Variant Title: The Watcher from the Sky: The Deposition of Abel Keane (1945)
- The God-Box (1945)
- Mrs. Lannisfree (1945)
- Dead Man's Shoes (1946) [also as by Stephen Grendon ]
- Pikeman (1946)
- A Collector of Stones (1946)
- Parrington's Pool (1947) [also as by Stephen Grendon ]
- The Extra Passenger (1947) [also as by Stephen Grendon ]
- Bishop's Gambit (1947) [also as by Stephen Grendon ]
-
The Churchyard Yew (1947)
only appeared as:
- Variant Title: The Churchyard Yew (1947) [as by Joseph Sheridan Le Fanu ]
- Variant Title: The Churchyard Yew (1947) [as by J. Sheridan LeFanu ]
- Variant Title: The Churchyard Yew (1947) [as by J. Sheridan Le Fanu ]
- Mr. George (1947) [also as by Stephen Grendon ]
- The Occupant of the Crypt (1947) with Mark Schorer
- The Ghost Walk (1947) [also as by Stephen Grendon ]
- Blessed Are the Meek (1948) [also as by Stephen Grendon ]
- Mara (1948) [also as by Stephen Grendon ]
- The Wind in the Lilacs (1948) [also as by Stephen Grendon ]
- A Little Knowledge (1948)
- The Night Train to Lost Valley (1948) [also as by Stephen Grendon ]
- Something in Wood (1948)
- Saunder's Little Friend (1948)
-
The Tsanta in the Parlor (1948)
only appeared as:
- Variant Title: The Tsantsa in the Parlor (1948)
- Variant Title: The Tsanta in the Parlor (1948) [as by Stephen Grendon ]
- Variant Title: The Tsantsa in the Parlor (1948) [as by Stephen Grendon ]
- Variant Title: The Tsanta in the Parlour (1963) [as by Stephen Grendon ]
- The Whippoorwills in the Hills (1948)
- Mrs. Manifold (1949) [also as by Stephen Grendon ]
- The Song of the Pewee (1949) [also as by Stephen Grendon ]
- Open, Sesame! (1949) [also as by Stephen Grendon ]
- Balu (1949) [also as by Stephen Grendon ]
- Fool Proof (1949)
-
The Testament of Claiborne Boyd (1949)
also appeared as:
- Variant Title: The Gorge Beyond Salapunco (1949)
- Variant Title: The Gorge beyond Salapunco: The Testament of Claiborne Boyd (1949)
- Kingsridge 214 (1949)
- The Blue Spectacles (1949) [also as by Stephen Grendon ]
- The Slayers and the Slain (1949)
- Twilight Play (1949)
- The Ormolu Clock (1950)
- The Man on B-17 (1950) [also as by Stephen Grendon ]
- The Island Out of Space (1950)
- The Closing Door (1950)
- Potts' Triumph (1950)
- The Fifth Child (1950)
- The Extra Child (1950)
- A Room in a House (1950)
- The Other Side of the Wall (1951)
- The Man Who Rode the Saucer (1951) [also as by George Shelton ]
- Something from Out There (1951)
-
The Keeper of the Key (1951)
also appeared as:
- Variant Title: The Keeper of the Key: The Statement of Nayland Colum (1951)
- A Knocking in the Wall (1951)
-
Hector (1951)
also appeared as:
- Variant Title: Hector (1951) [as by Michael West ]
- Variant Title: Hector (1951) [as by Micahel West ]
- The Lost Path (1952)
- The Element of Chance (1952)
-
The Black Island (1952)
also appeared as:
- Variant Title: The Black Island (1952) [as by August W. Derleth ]
- Variant Title: The Black Island: The Narrative of Hovath Blayne (1952)
- The Place of Desolation (1952)
- The Night Road (1952)
- McIlvaine's Star (1952)
- "Who Shall I Say is Calling?" (1952)
- The Detective and the Senator (1953)
- Invaders from the Microcosm (1953)
- "Sexton, Sexton, in the Wall" (1953)
- A Corner for Lucia (1953)
- The Maugham Obsession (1953)
- The House in the Valley (1953)
- The Ebony Stick (1953)
- The Disc Recorder (1953)
- The Mechanical House (1954)
- Mark VII (1954)
- The Remarkable Dingdong (1954)
- The Place in the Woods (1954)
- The Survivor (1954) with H. P. Lovecraft
- The Ancestor (1957) with H. P. Lovecraft
- The Peabody Heritage (1957) with H. P. Lovecraft
- The Gable Window (1957) with H. P. Lovecraft
-
The Shadow Out of Space (1957)
with
H. P. Lovecraft
also appeared as:
- Variant Title: The Shadow Out of Space (1957) [as by August W. Derleth and H. P. Lovecraft ]
- Variant Title: The Shadow Out of Space (1957) [as by August W. Derleth ]
- Wentworth's Day (1957) with H. P. Lovecraft
- The Dark Boy (1957)
- The Murky Glass (1957) with H. P. Lovecraft
- The Seal of R'lyeh (1957)
- The Martian Artifact (1957)
- The Seal of the Damned (1957)
- The Lamp of Alhazred (1957) with H. P. Lovecraft
- The Shuttered Room (1959) with H. P. Lovecraft
- Lovecraft and "The Pacer" (excerpt) (1959)
- The Fisherman of Falcon Point (1959) with H. P. Lovecraft
-
Halloween for Mr. Faulkner (1959)
also appeared as:
- Variant Title: Hallowe'en for Mr. Faulkner (1959)
- Miss Esperson (1962) [also as by Stephen Grendon ]
-
House—With Ghost (1962)
also appeared as:
- Variant Title: Complete With Ghost or House — With Ghost (1962)
- Witches' Hollow (1962) with H. P. Lovecraft [also as by H. P. Lovecraft ]
- The Shadow in the Attic (1964) with H. P. Lovecraft
- The Patchwork Quilt (1964)
- By Rocket to the Moon (1965)
- Praed Street Papers (1965)
- The Dark Brotherhood (1966) with H. P. Lovecraft [also as by August W. Derleth ]
- Ferguson's Capsules (1966)
- Walpurgisnacht (1966)
- The Horror from the Middle Span (1967) with H. P. Lovecraft
- The Mannikin (1967)
- Innsmouth Clay (1971) with H. P. Lovecraft
- Ghost Lake (1971)
- The Figure with the Scythe (1973) with Mark Schorer [only as by Mark Schorer and August W. Derleth ]
- The Watchers Out of Time (1974) with H. P. Lovecraft
- Protoplasma (1975)
- An Eye for History (1975)
- The Adventure of the Spurious Tamerlane (1982)
- Countries in the Sea (1999) with Mark Schorer
- A Visitor from Outside (2000) with Mark Schorer
- To a Spaceship (1934)
- Incubus (1934)
- Omega (1934)
- Man and the Cosmos (1935)
- "Only Deserted" (1937)
- Man at the Window (1941)
- Stranger in the Night (1941)
- Mark of Man, Mark of Beast (1941)
- Weldon House (1942)
- Elegy: In Providence the Spring... (1944)
- Lois Malone (1945)
- Ted Birkett (1945)
- Bart Hinch (1945)
- The Shores of Night (1947)
- Providence: Two Gentlemen Meet at Midnight (1948)
- The Pool in the Wood (1949)
- Revenants (1959)
- Moon and Fog (1961)
- Place-Ghost (1961)
- Someone at the Pasture Gate (1967)
- Jacksnipe Over (1971)
- Something Left Behind (1971)
- On Reading Old Letters. For H.P.L. (1998)
- H. P. Lovecraft, Outsider (1937)
- Howard Phillips Lovecraft: Outsider (1939) with Donald Wandrei
- When the Night and House Are Still (1941)
- Letter (Weird Tales, May 1941): The Lovecraft Tradition (1941) with Donald Wandrei
- Letter (Future Combined with Science Fiction, December 1941) (1941) [only as by August W. Derleth ]
- Clark Ashton Smith: Master of Fantasy (1942) with Donald Wandrei
- By Way of Introduction (1943) with Donald Wandrei
- Lovecraft as a Formative Influence (1944)
- Foreword (Marginalia) (1944) with Donald Wandrei
- Foreword (Green Tea and Other Ghost Stories) (1945)
- A Word from Dr. Lyndon Parker (1945)
- Something About Howard Phillips Lovecraft (1945)
- Introduction (The Dunwich Horror and Other Weird Tales) (1945)
- Introduction (Supernatural Horror in Literature) (1945)
- Foreword (Who Knocks?) (1946)
- Foreword (Skull-Face and Others) (1946)
- Introduction (The Sleeping and the Dead) (1947)
- Foreword (The Night Side) (1947)
- Introduction (Dark of the Moon) (1947)
- Letter (Famous Fantastic Mysteries, December 1947): Correction by August Derleth (1947)
- Foreword (Not Long for This World) (1948)
- Two Novels and an Anthology (1948)
- History and Chronology of the Necronomicon Together with Some Pertinent Paragraphs (1948) with H. P. Lovecraft
- Introduction: Stange Ports of Call (1948)
- From the Fan Presses (1948)
- The Shasta Checklist (1948)
- Wit and Satire (1948)
- On "The Lurker at the Threshold" (1948)
- Ghosts in Great Britain (1948)
- The Macabre in Pictures (1948)
- Studies in Murder (1948)
- The Machen Collection (1948)
- Books of Magical Lore (1948)
- Introduction (Strange Ports of Call) (1948)
- 25th Anniversary Issue (1948)
- Letter (Famous Fantastic Mysteries, April 1948): August Derleth Replies (1948)
- Introduction (The Other Side of the Moon) (1949)
- The Realm of Redonda (1949)
- Jamesian Spectres (1949)
- Messrs. Sturgeon, Williamson & DeCamp (1949)
- A Mixed Bag (1949)
- Nelson Bond's New Stories (1949)
- A Selected Shelf of Fantasy (1949)
- A Prefatory Note (1949)
- Lovecraft's Sensitivity (1949)
- Lovecraft's Conservative (1949)
- Introduction (Beyond Time and Space) (1950)
-
Introduction (The Haunter of the Dark) (1951)
also appeared as:
- Variant Title: An Introduction to H. P. Lovecraft (The Haunter of the Dark) (1951)
- Foreword (The Outer Reaches) (1951)
- Foreword (Night's Yawing Peal) (1951)
- Introduction (Beachheads in Space) (1952)
- A Note for the Aficionado (1952)
- Introduction (Worlds of Tomorrow) (1953)
- We Have With Us (Weird Tales, September 1953) (1953)
- Foreword (Time to Come) (1954)
- Introduction (Portals of Tomorrow) (1954)
- Introduction (The Mask of Cthulhu) (1958)
- H. P. L.: Two Decades After (1958)
- Foreword (The Shuttered Room) (1959)
- Lovecraft as Mentor (1959)
- Introduction (Fire and Sleet and Candlelight) (1961)
- Foreword (Dark Mind, Dark Heart) (1962)
- Introduction (Dreams and Fancies) (1962)
- A Note on the Cthulhu Mythos (1962)
-
Introduction (Mr. George and Other Odd Persons) (1963)
also appeared as:
- Variant Title: Introduction (When Graveyards Yawn) (1965)
- H. P. Lovecraft and His Work (1963)
- Foreword (Collected Poems) (1963)
- A Cautionary Word (1963)
- Bibliographical Notes (When Evil Wakes) (1963)
- Introduction (From Other Worlds) (1964)
- Foreword (Over the Edge) (1964)
- H.P. Lovecraft's Novels (1964)
- Primitives (1965)
- Mid-Period Pieces (1965)
- The Contemporary Scene (1965)
- Early Tales (1965)
- Four Fragments (1965)
- Afterword (The Casebook of Solar Pons) (1965)
- Introduction (Dagon and Other Macabre Tales) (1965)
- Introduction (The Dark Brotherhood and Other Pieces) (1965)
- Foreword (Colonel Markesan and Less Pleasant People) (1966) with Mark Schorer
- Final Notes (The Dark Brotherhood and Other Pieces) (1966)
- The Making of a Hoax (1966)
- Foreword (Deep Waters) (1967)
- Introduction (Far Boundaries) (1967)
- The Beginnings of Solar Pons (1968)
- The Sources of the Tales (1968)
- Concerning Dr. Parker's Background (1968)
- The Favorite Pastiches (1968)
- Solar Pons, Off-Trail (1968)
- Foreword (The Unspeakable People) (1969)
- The Cthulhu Mythos (1969)
- Arkham House: 1939-1969 (1970)
- Lovecraft's "Revisions" (1970)
- Introduction (The Dark Man and Others) (1971)
- Preface (Selected Letters, 1929-1931) (1971) with Donald Wandrei
- Introduction: H. P. Lovecraft's Novels (At the Mountains of Madness and Other Novels of Terror) (1973)
- Introduction (The Purcell Papers) (1975)
- Foreword (Skull Face) (1976)
- An Autobiography (1996)
- Original Introduction to The Mask of Cthulhu (1997)
- Appendix : August Derleth's Science Fiction Anthologies (1999)
- Greener Than You Think (1948) by Ward Moore
- Zotz! (1948) by Walter Karig
- Man Into Beast: Strange Tales of Transformation (1948) by A. C. Spectorsky
- The Forbidden Garden (1948) by John Taine
- Venus Equilateral (1948) by George O. Smith
- Edison's Conquest of Mars (1948) by Garrett P. Serviss
- Of Worlds Beyond: The Science of Science-Fiction Writing (1948) by Lloyd Arthur Eshbach
- The Checklist of Fantastic Literature (1948) by Everett Bleiler and Melvin Korshak
- Not Exactly Ghosts (1948) by Sir Andrew Caldecott
- The Travelling Grave and Other Stories (1948) by L. P. Hartley
- Ghosts in Irish Houses (1948) by James Reynolds
- Addams and Evil (1948) by Charles Addams
- What am I Doing Here? (1948) by Abner Dean
- The Prevalence of Witches (1948) by Aubrey Menen
- Murder: Plain and Fanciful (1948) by James Sandoe
- The Murder of Maria Marten (1948) by J. Curtis and Jeanne Mackenzie and Norman Mackenzie
- Tales of Horror and the Supernatural (1948) by Arthur Machen
- The Mirror of Magic: A History of Magic in the Western World (1948) by Kurt Seligmann
- Witches and Fishes (1948) by Sir Hesketh Bell
- Invasion from Mars (1949) by Orson Welles
- The Ghostly Tales of Henry James (1949) by Henry James
- Without Sorcery (1949) by Theodore Sturgeon
- Darker Than You Think (1949) by Jack Williamson
- The Wheels of If (1949) by L. Sprague de Camp
- Lest Darkness Fall (1949) by L. Sprague de Camp
- The End of the World (1949) by Geoffrey Dennis
- A Martian Odyssey and Others (1949) by Stanley G. Weinbaum
- Life on Other Worlds (1949) by H. Spencer Jones
- The Histrionic Mr. Poe (1949) by Bryllion Fagin
- Descent Into Hell (1949) by Charles Williams
- The Thirty-First of February (1949) by Nelson Bond
- The Best Science-Fiction Stories: 1949 (1949) by T. E. Dikty and Everett F. Bleiler
- The Big Eye (1949) by Max Ehrlich
- The Dowry (1949) by Maggy Gould
- Many Dimensions (1949) by Charles Williams
- War in Heaven (1949) by Charles Williams
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