- A-Maze-Ment
- A. Double E.E.: Code Name: GEL
- A. MERRITT Ultimate Collection: Sci-Fi Books, Lost World Series & Fantasy Stories
- A.B.E. Alternative Birth Experiment
- A.I. Trigger
- A.l.i.n.a.
- A.M. Radio
- Aardvarks to Planet X
- Aarn Becomes A Man
- Ab Terra 2020
- Abby's Darkness (A Short Story)
- Abe & Caroline During The Apocalypse
- Abigail, A Valaran Chronicles Short Story
- Abissi d’inumane apocalissi
- Aboard the Quaker City: A Tour Aspace
- Aboard the Universe
- Above the Clouds
- Above The Huron Sea
- Above: City Of Children
- Abrupt Tales
- Absalom's Mother & Other Stories
- Abyssal
- Acacia Crescent
- Accessing the Future
- Acciaio
- Accident Man
- Accidental Flight
- Accidental Flight and four more stories Vol II
- Accurate Vision
- Ace
- Acing Tidal Scions
- Act of God
- Activation
- Adam Savages Secret Diary
- Addio, A672E92 Quintus
- Adolescence (Short Story)
- Adrift
- Adrift in the Sea of Souls
- Adrift on Ethereal Seas
- Looming Threats: Stories of Science Fiction, Horror and the Supernatural
- Adrift: A Short Story
- Adventures in Time and Space
- Adventures in Time and Space
- Adventures Into the Unknown
- Adventures of Mazaru, the Space Monkey Pirate
- Aentities
- Afloat
- African Monsoon
- Africar
- Afrofuturo(s)
- AfroSF: Science Fiction by African Writers
- AfroSFv2
- AfroSFv3
- After Dark Box Set
- After Dark Murder on the Adriatic
- After Dark The Mystery of Highland Manor
- After Dark: Chicago Fire
- After Dinner Conversation
- After Dinner Conversation Magazine
- After She Is Gone
- After the Apocalypse
- After The Darkness: Episode Four
- After the End - Stories of Life After the Apocalypse
- After the End: Recent Apocalypses
- After The Fall: Shades Of Magic
- After the Fall: Tales of the Apocalypse
- After Things Fell Apart
- After: The Anthology
- Afterglow: Six Classic Sci-Fi Short Stories
- Agartha Who???
- Ageism
- Agent
- Agent Hilch: Troll Trouble
- Agent of Change
- Agent: Cyclone
- Agents Of The Emperor Collection Volume 1: A Science Fiction Short Stories Collection
- Agents of The Emperor Collection Volume 2: 5 Science Fiction Short Stories
- Agiliste: It's Bigfoot, Baby
- Agilka
- Airlock
- Airlocked
- Airships & Automata
- AIs
- Aisle Seat, a Collection of Slightly Dark and Quirky Short Stories
- Alan E. Nourse Super Pack
- Alarm Yourself: The Next Time a Salesman Knocks...
- AlberTa's Gift
- Alcatraz of the Stairways and two more stories
- Alchemy and Artifacts
- Alexander's Refuge
- Alfar Anthology
- Alfred Bekker schrieb als Brian Carisi Star Force - Rebellen des Mars
- Alghe mortali
- Algorhythm 'n' Blues
- Algouverner
- Ali Sam: Erapa - part 5/6 Open Source Movie Challenge
- Alibi Interrupted
- Alibi Jones and the Time War of The Devrizium
- Alice and the Rabbit-Hole
- Alice et le Crédit solidaire
- Alien Abattoir: And Other Stories
- Alien and the Girl
- Alien Apocalypse: Genesis
- Alien Apocalypse: The Storm
- Alien Beer and Other Stories
- Alien Breeding
- Alien Conquest
- Alien Dreams
- Alien Earth
- Alien Eroticon
- Alien Gifts: Five Short Stories
- Alien Midnight
- Alien Moss
- Alien Offer
- Alien Optimism, a Little Bigotry and Wonder
- Alien Plant Dreams
- Alien Plot
- Alien Sagen
- Alien Science Fiction Vol. 1
- Alien Seduction
- Alien Sex
- Alien Stripped
- Alien Virus Love Disaster
- Alien Weight Loss Plan