- Attack on Area 51
- Attaque Extraterrestre (Les Chroniques de l’Invasion, Tome I)
- Attention ils arrivent !
- Au-delà de la rivière
- Au-delà des collines
- Auberon
- Audra
- Auf der Suche nach den Uldanern (Galaktogon Buch 2) LitRPG-Serie
- Auf der Todesliste des Militärs
- AUF HÖLLENKURS
- Auf zwei Planeten - Ungekürzte Ausgabe in zwei Büchern
- Aufbruch aus Atlantis
- Aufstand der Nimmariten
- Augment (Stories of Singularity 3)
- Augmented Genocide
- Augurkoek
- August Shock Waves
- Aurelia
- Aureoregnanti
- Auriane
- Aurora
- Aurora Blazing
- Aurora borealis
- Amaranthe II: Rebellion
- Amaranthe III: Resonance
- Amaranthe I: Rise
- Aurora: Aurizun
- Aurora: Centralis
- Aurora: Darwin
- Aurora: Decima
- Aurora: Eden
- Aurora: Meridian
- Aurora: Pegasus
- Aus der Welt gefallen
- Aus Vegas gestripped
- Aus verborgenen Orten
- AUSROTTUNG (The Death 2)
- Authenticity
- Authority
- Automated Alice
- Automatic Eve
- Automatic Reload
- Automaton
- Automorphs
- Autonomata
- Autonomous
- Autonomous Zone
- AUTONOOM
- Autour de la Lune (Cronos Classics)
- Autour de la Lune (Phoenix Classics)
- Autumn
- Autumn's Kiss
- Autumn: Aftermath
- Autumn: Disintegration
- Autumn: Purification
- Autumn: The City
- Auxiliary's Revenge
- Außer Reichweite - Band 2
- Ava Episode Four
- Ava Episode One
- Ava Episode Three
- Ava Episode Two
- Ava's Revenge
- Ava: The Complete Series
- Available Light
- Avalon
- Avalon (Space Lore VI)
- Avari Nyx
- Avatar Book One
- Avatar Book Two
- Avatars Dance
- Avendui 5ive
- Avenger
- Avengers of Tantura
- Avengers of Tantura: Retribution
- Avengers of Tantura: Yellowstone Disaster
- Avertissement
- Avion
- Avistha
- Avium: Jericho's Awakening
- Avium: Red Death
- Avoiding the Reunion
- Awaiting Procreation & For Mother
- AWAKE
- Awake (A Halfskin Short Story)
- Awake: The Legacy of Akara
- Awaken
- Awaken His Eyes
- Awaken Me, Paper Robot!
- Awakening (Stories of Singularity 4)
- Awakening to Judgment
- Awakenings
- Awakening—Event Horizon