======Short Stories======
- The Automatic Pistol (1940)
- They Never Come Back (1941)
- Smoke Ghost (1941)
- The Power of the Puppets (1942)
- The Phantom Slayer (1942)
aka The Inheritance (1942)
- The Hill and the Hole (1942)
- Spider Mansion (1942)
- The Hound (1942)
- The Mutant's Brother (1943)
- To Make a Roman Holiday (1943)
- Taboo (1944)
- Sanity (1944)
aka Crazy Wolf (1944)
- Thought (1944)
- Business of Killing (1944)
- The Dreams of Albert Moreland (1945)
- Wanted - An Enemy (1945)
- Mr. Bauer and the Atoms (1946)
- Alice and the Allergy (1946)
- The Man Who Never Grew Young (1947)
- Diary in the Snow (1947)
- The Girl with the Hungry Eyes (1949)
- In the X-Ray (1949)
- Let Freedom Ring (1950)
aka The Wolf Pack (1950)
- The Black Ewe (1950)
- Martians, Keep Out! (1950)
- The Lion and the Lamb (1950)
- The Ship Sails at Midnight (1950)
- The Enchanted Forest (1950)
- Later Than You Think (1950)
- Coming Attraction (1950)
- The Dead Man (1950)
- Cry Witch! (1951)
- Nice Girl with Five Husbands (1951)
Nice Girl with 5 Husbands (1951)
- Appointment in Tomorrow (1951)
aka Poor Superman (1951)
- A Pail of Air (1951)
- When the Last Gods Die (1951)
- Dr. Kometevsky's Day (1952)
- The Moon Is Green (1952)
- The Foxholes of Mars (1952)
- Yesterday House (1952)
- I'm Looking for "Jeff" (1952)
aka I'm Looking for Jeff (1952)
- The Big Holiday (1953)
- The Night He Cried (1953)
- A Bad Day for Sales (1953)
- The Mechanical Bride (1954)
- The Silence Game (1954)
- Last (1957)
- Time Fighter (1957)
- Friends and Enemies (1957)
- Time in the Round (1957)
- Femmequin 973 (1957)
- The Big Trek (1957)
- What's He Doing in There? (1957)
- Bread Overhead (1958)
- The Last Letter (1958)
- Bullet With His Name (1958)
- Little Old Miss Macbeth (1958)
- The Silver Eggheads (Excerpt) (1959)
- The Silver Eggheads (1959)
- MS. Found in a Maelstrom (1959)
- Psychosis from Space (1959)
- The House of Mrs. Delgato (1959)
- The Improper Authorities (1959)
- The Reward (1959)
- Our Saucer Vacation (1959)
- The Night of the Long Knives (1960)
aka The Wolf Pair (1960)
- Mariana (1960)
- Schizo Jimmie (1960)
aka The Warlock (1960)
- Rats of LImbo (1960)
- Deadly Moon (1960)
- When Set Fled (1961)
- While Set Fled (1961)
- All the Weed in the World (1961)
- Scream Wolf (1961)
- The Beat Cluster (1961)
- Hatchery of Dreams (1961)
- A Visitor from Back East (1961)
- The Thirteenth Step (1962)
- The Big Engine (1962)
- A Bit of the Dark World (1962)
- The Man Who Made Friends with Electricity (1962)
- The 64-Square Madhouse (1962)
- The Secret Songs (1962)
- The Snowbank Orbit (1962)
- The Creature from Cleveland Depths (1962)
aka The Lone Wolf (1962)
- Myths My Great-Granddaughter Taught Me (1963)
- The Spider (1963)
- Dr. Adams' Garden of Evil (1963)
- Game for Motel Room (1963)
- X Marks the Pedwalk (1963)
- The Casket-Demon (1963)
- Kindergarten (1963)
- Success (1963)
- Crimes Against Passion (1963)
- A Hitch in Space (1963)
- The Bazaar of the Bizarre (1963)
- 237 Talking Statues, Etc. (1963)
- The Black Gondolier (1964)
- Lie Still, Snow White (1964)
- When the Change-Winds Blow (1964)
- Be of Good Cheer (1964)
- Midnight in the Mirror World (1964)
- Mirror (1965)
- Four Ghosts in Hamlet (1965)
- Moon Duel (1965)
- Cyclops (1965)
- The Good New Days (1965)
- To Arkham and the Stars (1966)
- Sunk Without Trace (1966)
- The Crystal Prison (1966)
- Gonna Roll the Bones (1967)
- The Winter Flies (1967)
aka The Inner Circles (1967)
- Answering Service (1967)
- The Turned-off Heads (1968)
- When Brahma Wakes (1968)
- Crazy Annaoj (1968)
- The Square Root of Brain (1968)
- One Station of the Way (1968)
- Richmond, Late September, 1849 (1969)
aka Richmond, Late September (1969)
- Endfray of the Ofay (1969)
- Ship of Shadows (1969)
- When They Openly Walk (1969)
- America the Beautiful (1970)
- Gold, Black, and Silver (1971)
- The Lotus Eaters (1972)
- Another Cask of Wine (1972)
- Day Dark, Night Bright (1972)
- The Bump (1972)
- Cat Three (1973)
- Waif (1974)
- Do You Know Dave Wenzel? (1974)
- Cat's Cradle (1974)
- Midnight by the Morphy Watch (1974)
- Mysterious Doings in the Metropolitan Museum (1974)
- Catch That Zeppelin! (1975)
- The Glove (1975)
- Night Passage (1975)
- Belsen Express (1975)
- Dark Wings (1976)
- The Death of Princes (1976)
- The Eeriest Ruined Dawn World (1976)
- The Terror from the Depths (1976)
- The Princess in the Tower 250,000 Miles High (1977)
- A Rite of Spring (1977)
- Black Glass (1978)
- The Man Who Was Married to Space and Time (1979)
- The Button Molder (1979)
- The Repair People (1980)
- The Great San Francisco Glacier (1981)
- The Moon Porthole (1982)
- Horrible Imaginings (1982)
- Black Has Its Charms (1984)
- The Ghost Light (1984)
- The Mouser Goes Below: An Excerpt (1987)
- Replacement for Wilmer: A Ghost Story (1990)
- Thrice the Brinded Cat (1992)
- The Dealings of Daniel Kesserich (1996)
- Lean Times in Lankhmar (Excerpt) (1996)
- "The Tale of the Grain Ships": A Fragment (1997)
- The Communicants (1997)
- The Enormous Bedroom (2002)
- Skinny's Wonderful (2004)
- In the Witch's Tent (excerpt) (2007)
- Swords and Ice Magic (excerpt) (2008)
- Sea Magic (excerpt) (2008)