- Apex Magazine: Issue 20
- Apex Magazine Issue 21
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- Apex Magazine: Issue 24
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- Apex Magazine: Issue 60
- Apex Magazine: Issue 89
- Apex Magazine: Issue 90
- Apex Magazine: Issue 94
- Apex Trilogy
- Apex: The Infection (Apex Chronicles)
- Aphelion Sky: Genesis
- Aphelion's Demise
- Aphina Vampire Nexus
- Aphrodite's Tears
- Apoca Lypse Sink Ships
- Apocalisse Peluche
- Apocalypse
- Apocalypse (Alien Brut 2)
- Apocalypse Bluff and Other Stories
- Apocalypse Bluff: A Novelette
- Apocalypse Descending
- Apocalypse du Jour
- Apocalypse Ever After
- Apocalypse How?
- Apocalypse Scenario #683: The Box
- Apocalypse Smorgasbord
- Apocalypse, How to Survive a Global Crisis
- Apocalypses
- Apocalypses Orphan
- Apocalypsis, t.1 - Kahayatle
- Apocalypsis, t.2 - Peintures de guerre
- Apocalypsis: Book 1 (Kahayatle)
- Apocalypsis: Book 2 (Warpaint)
- Apocalypsis: Book 3 (Exodus)
- Apocalypsis: Book 4 (Haven)
- Apocalyptic and Dystopian Tales
- Apocalyptic Fears VI
- Apocalyptica
- Apogee: An Aurora Rhapsody Short Story
- Apokalypse
- Apokalypse auf Cythera
- Apokalypse – Das zweite Leben
- Apokalypsis
- Apokalyptischer Schrecken
- Apollo
- Apollo Beyond The Universe
- Apollo Versus the Timekeepers
- Apollo Xviii
- Apollo's Daughters
- Apollo, A Roman Galactic Police Officer
- Apollyon Ex Machina
- Apophis, au clair de lune
- Apoptosis
- Apostador en Contra
- Apostando na Derrota
- Apotheosis
- Appalachian Blues
- Appalachian Overthrow
- Apparent Magnitude: Hospital of Bones
- Apparition
- Apparition Lit, Issue 10: Transfiguration (April 2020)
- Apparition Lit, Issue 11: Redemption (July 2020)
- Apparition Lit, Issue 12: Satisfaction (October 2020)
- Apparition Lit, Issue 13: Justice (January 2021)
- Apparition Lit, Issue 14: Chance (April 2021)
- Apparition Lit, Issue 15: Contamination (July 2021)
- Apparition Lit, Issue 2: Delusion (April 2018)
- Apparition Lit, Issue 3: Vision (July 2018)
- Apparition Lit, Issue 4: Diversion (October 2018)
- Apparition Lit, Issue 5: Resistance (January 2019)
- Apparition Lit, Issue 6: Ambition (April 2019)
- Apparition Lit, Issue 7: Retribution (July 2019)
- Apparition Lit, Issue 8: Euphoria (October 2019)
- Apparition Lit, Issue 9: Experimentation (January 2020)
- Appearances, they Deceive
- Appearing Live at the Final Test
- Apples on the Moon
- Appletree Court
- Appliance-ocalypse (A Short Story)
- Appletree Court
- Appliance-ocalypse (A Short Story)
- Appointment at Bloodstar
- Appollinaire (The Other Side of Nowhere)
- Apprentice Lost in Parallel
- Approaching Omega
- April Dawn: Life Lives
- April the First
- Après l'Armageddon
- Apsis Fiction Volume 1, Issue 1: Mesohelion 2013
- Apsis Fiction Volume 1, Issue 2: Perihelion 2014
- Apsis Fiction Volume 2, Issue 2: Perihelion 2014
- Apsis Fiction Volume 3, Issue 1: Aphelion 2015
- Apsis Fiction Volume 4, Issue 1: Perihelion 2016
- Apsis Fiction Volume 4, Issue 2: Aphelion 2016
- Apsis Fiction Volume 5, Issue 1: Perihelion 2017
- Apsis Fiction Volume 5, Issue 2: Aphelion 2017
- Aptitude
- Aqua Eden
- Aqua Sapiens
- Aquamarine
- Aquapillar
- Aquari
- Aquaria Burning
- Aquaria Falling
- Aquarius 2: Hearts of the Ocean
- Aquarius: The Ixthix Menace
- Aquatropolis - The Contract
- Aqueous Passage
- Aqui quem fala é da Terra
- Aquilla
- Aquária
- Arabella
- Arachne's Crime
- Arachne's Exile
- Arachnid
- Arachnid 2.0
- Arandice
- Araphel
- Ararat
- Arautos do Apocalipse
- Arbiter's truth: An Agent of The Emperor Science Fiction Short Story
- Arbitrary
- Arc City Stories: A Cyberpunk Anthology
- Arc of The Hellion
- Arcadia Mars
- Arcanave Flying - Il Testo
- Arcanave Flying - In principio
- Arcanave Flying - Neoflores
- Archangel Down
- Archeologia
- Archetype
- Archform: Beauty
- Archibald Malmaison