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Other views: | Summary Awards Chronological |
Novels
- Citadel of Fear (1970)
- Claimed (1966)
- Claimed! (2008)
- Le teste del Cerbero [Italian] (2019) with Gertrude Barrows Bennett
- Possessed: A Tale of the Demon Serapion (2003)
- Serapion (2004)
- The Citadel of Fear (1970)
- The Heads of Cerberus (1919)
- The Heads of Cerberus (1919) with Gertrude Barrows Bennett
- The Labyrinth (1918)
- Possessed: A Tale of the Demon Serapion (2003)
- The Nightmare and Other Tales of Dark Fantasy (2004)
- Unseen—Unfeared and Other Stories (2018)
- Claimed! and Avalon (2018) [O]
- Citadel of Fear (Part 1 of 7) (1918)
- Citadel of Fear (Part 2 of 7) (1918)
- Citadel of Fear (Part 3 of 7) (1918)
- Citadel of Fear (Part 4 of 7) (1918)
- Citadel of Fear (Part 5 of 7) (1918)
- Citadel of Fear (Part 6 of 7) (1918)
- Citadel of Fear (Part 7 of 7) (1918)
- Claimed (Complete Novel) (1941)
- Claimed (Complete Novel) (1944)
- Claimed (Part 1 of 3) (1920)
- Claimed (Part 2 of 3) (1920)
- Claimed (Part 3 of 3) (1920)
- Serapion (Complete Novel) (1942)
- Serapion (Part 1 of 4) (1920)
- Serapion (Part 2 of 4) (1920)
- Serapion (Part 3 of 4) (1920)
- Serapion (Part 4 of 4) (1920)
- Sunfire (Part 1 of 2) (1923)
- Sunfire (Part 2 of 2) (1923)
- The Citadel of Fear (Complete Novel) (1942)
- The Heads of Cerberus (Part 1 of 5) (1919)
- The Heads of Cerberus (Part 2 of 5) (1919)
- The Heads of Cerberus (Part 3 of 5) (1919)
- The Heads of Cerberus (Part 4 of 5) (1919)
- The Heads of Cerberus (Part 5 of 5) (1919)
- The Labyrinth (Part 1 of 3) (1918)
- The Labyrinth (Part 2 of 3) (1918)
- The Labyrinth (Part 3 of 3) (1918)
- untitled 2-part serial (unpublished)
- Friend Island (2011)
- Island of Nightmares (2009)
- Nightmare (2018)
- Nightmare! A Tale of Waking Terror (2003)
- Sunfire (1996)
- The Nightmare (2009)
- Behind the Curtain (1918)
- Elf Trap (2018)
- Elf-Trap (1919)
- Friend Island (1918)
- Ilha amiga [Portuguese] (2022) with Gertrude Barrows Bennett
- Impulse (unpublished)
- Island of Nightmares (2009)
-
L'île amie?L'ile amie[French] (1977)
- Nightmare (2018)
- Nightmare! A Tale of Waking Terror (1917)
- Sunfire (1923)
- The Curious Experience of Thomas Dunbar (1904)
- The Curious Experience of Thomas Dunbar (1904) with G. M. Barrows
- The Elf Trap (1919)
- The Elf-Trap (1919)
- The Nightmare (1917)
- Unseen (2018)
- Unseen - Unfeared (2019)
- Unseen, Unfeared (2012)
- Unseen—Unfeared (1919)
- Letter (The Thrill Book, August 1, 1919) (1919)
- Letter (The Thrill Book, August 1, 1919) (1919) with Gertrude Bennett
Non-Genre Titles
Novels
- Avalon (1919)
- Avalon (Part 1 of 4) (1919)
- Avalon (Part 2 of 4) (1919)
- Avalon (Part 3 of 4) (1919)
- Avalon (Part 4 of 4) (1919)