- As Falls an Angel
- As Far As
- As grandiosas viagens Júlio Verne
- As I Was Telling You While Sleeping
- As Long As Forever
- As Pedras de Crou-Odhon
- As Piscinas Glaciais
- As She Climbed Across the Table
- As the Green Star Rises
- As the Lightning Comes
- As Time Goes By
- As Time Narrows
- As Viagens do Feiticeiro número 0
- As Viagens do Feiticeiro número 2
- As Yourself
- Asalto A Los Dioses
- Ascendance
- Ascendance, Science Fiction Stories about Reaching for the Stars
- Ascendancies
- Ascendant
- Ascendant Unrest
- Ascendant: Chronicles of the Red Lion
- Ascendant: The Martiniere Legacy Book Two
- Ascended: The Omega Nexus
- Ascending
- Ascending: Death and Beginnings
- Ascension (Les Chroniques de l'Invasion, Tome n 3): Un Thriller de Science-fiction
- Ascension Partie 1: Oasis
- Ascension Saga: 1
- Ascension Saga: 2
- Ascension Saga: 3
- Ascension Saga: 4
- Ascension Saga: 5
- Ascension Saga: 6
- Ascension Saga: 7
- Ascension Saga: 8
- Ascension Saga: 9
- Ascension-Saga: 2
- Ascension-Saga: 3
- Ascension-Saga: 4
- Ascension-Saga: 6
- Ascension-Saga: 7
- Ascension-Saga: 8
- Ascension-Saga: 9
- Ascension. Saksaywaman. Shard of eternity
- Ascension: A Tangled Axon Novel
- Ascension: The Rising Son
- Ascenso (Las crónicas de la invasión—Libro tres)
- Ascensão (As Crónicas da Invasão – Livro Três)
- Ascent
- Ascent of the Aliomenti
- Ascent: The Relissarium Wars Space Opera Series, Book 5
- AsCoS
- Asfalto
- Asgard's Conquerors
- Asgard's Conquerors: Asgard 2
- Asgard's Heart
- Asgard's Heart: Asgard 3
- Asgard's Secret: Asgard 1
- Ash
- Ash Kickers
- Ashen (Black Dawn, Book One)
- Ashen Stars
- Asher
- Ashes
- Ashes and Blood
- Ashes Into Stardust
- Ashes of Freedom
- Ashes to Empire
- Ashia: The Queen and The Outcast
- Ashia: The Rebels and The Conquerors
- Ashia: The Seer and The Spire
- Ashland 131
- Ashlynn's Dreams
- Asia Folklore Tales of The Beautiful Moon Maiden
- Asia Folklore The Tale of Phantom Vessel Bilingual Version English Spanish
- Aside the Carrier Alabaster
- Ask Me Why
- Asrian Skies
- Assailing the Void
- Assalto al sole
- Assassin
- Assassin (Star Minds Lone Wolves)
- Assassin's Creed - Last Descendants: A New York-i felkelés
- Assassin's Creed: The Official Film Tie-In
- Assassin: A Novel of the Confederation
- Assassin: Knight Takes Queen
- Assassinorum: Execution Force
- Assassin: Knight Takes Queen
- Assassinorum: Execution Force
- Assassins Creed Resurrected
- Assassin’s Creed Odyssey
- Assault at Selonia: Star Wars (The Corellian Trilogy)
- Assault on Cheyenne Mountain
- Assault on Khorram (Star Legions: The Ten Thousand Book 2)
- Assault on Sunrise
- Assault on the Gods
- Assault Team 5: Volume One
- Assbiters From Hell
- Assignment on Venus
- Assignment Yggdrasil
- Assimilation
- Assurdità
- Assurdo Universo
- Assurity - A Space Thriller
- AsteRats and Other Stories
- Amaranthe IV: Machina
- Asterius
- Asteroid
- Asteroid 433 Eros
- Asteroid Belt
- Asteroid Forma
- Asteroid Jumpers
- Asteroid Mine
- Asteroid Miners And Comet Wildcatters
- Asteroid of Fear
- Asteroid of the Damned
- Astounding Days
- Astounding Science Fiction - Volume IV
- Astra
- Astraeus 5
- Astral Messiah: Mission 6
- Astral Threads
- Astral Tides: Rimward
- Astral Tides: The Shadows of Uhmakhet
- Astral: Night 1
- Astral: Night 2
- Astral: Night 3
- Astralis - I Figli Del Passato
- Astralis - I figli del passato
- Astralis - I Figli Del Passato