- Adverse Camber
- Adzé
- Aedis Tenebrum - A Horror Collection
- Aerial
- Aerudotis
- Aesir
- AferAge
- Affamés: Une nouvelle
- Afflicted
- Afflicted Heart
- Affliction
- Afgemat Bloed
- Afraid of Everything
- Africar
- Africký démon
- Afrohorror
- After
- After Alice
- After Dark
- After Dinner Conversation Magazine
- After Everyone's Dead
- After Her Death
- After Life 2 Cradle of Darkness
- After Life: Dead Rising
- After Midnight
- AFTER SCHOOL
- After Sundown
- After the Bite
- After the Cure
- After the End
- After the End of the World
- After The Exorcism
- After the Fall: Tales of the Apocalypse
- After The First (a flash fiction story)
- After The Fog: Four Tales of Horror and Supernatural Suspense
- After the Midnight Hour: Murder Ward
- After the Mist
- After the Snow
- After the Virus
- After the Zombies
- After/Thought
- After: Dying Light
- After: Milepost 291
- After: Red Scare
- After: The Shock
- Afterbirth
- Afterlife
- Afterlife (A Shadows Series Novella)
- Afterlife (Versione italiana)
- Afterlife with Archie: Escape from Riverdale
- AfterLife: The Adventures of a Lost Soul
- Aftermath - Episode 2
- Aftermath and Fool Me Once (Double Issue)
- Aftermath and Other Zombie Shorts
- Aftermath of an Industrial Accident
- Aftermath of the Manhattanville Incident
- Aftermath: Consumer
- Aftermath: Found
- Aftermath: Survivor
- Aftermath: Wanderer
- Afternoon Heat
- Aftershocks
- Aftertaste
- AFTERTASTE - Jenseits des guten Geschmacks
- Afterward
- AfterWorld
- Again: A Short Story
- Against 13 Vampires
- Age of Consent
- Agent (H)
- Agent Wolf
- Agents of Dreamland
- Agenzia MostroCasa. Quella strega della vicina!
- Agenzia MostroCasa. SOS per la signora Dal Verme
- Agilka
- Agnes Wagner's Gardening Club
- Agonies
- Agorafóbia
- Aguas Profundas
- Ahnengeister & Palast der Nachtgeschöpfe: Zwei Romantic Thriller
- Ahriman
- Ahrion's Minions
- Aickman's Heirs
- Ailuros
- Ain't No Messiah: A Novel
- Ain't Superstitious
- Aine: Another Complication (Tales of the Executioners)
- Air
- Air Froid
- Air Shafted
- Ajania
- Akeldama
- Akeldama: The Field of Blood
- Akeldama: This Dark World - Part One - The Rogue
- Aki's Gift
- Akuma
- Al (& Bos Bos) vs Zombie Santa
- Al calor del verano
- Al Crepuscolo
- Al crepuscolo
- Al di là della cornice
- Al garete
- Al Otro Lado
- Al risveglio
- Al Sarrantonio's Book of Holidays
- Al-Dora
- Alan Demore – Ritter des Lichts
- Alan Wake
- Alarums
- Alas de cuervo
- Alax
- Alba d'inchiostro
- Alba di luna
- Albero di carne
- Albertine
- Alchimie
- Alcohol the Devil's Drink
- Aldedaros
- Aldedaros (portuguese edition)
- Alena's Lesson I
- Alex
- Alex and The Gruff (A Tale of Horror)
- Alex Dorsey
- Alex y El Tosco (una historia de horror)
- Alexander (Vampire Morsels)
- Alexandra (Quest for Justice Series:1)