- Alien Knight Teddy Bear Troubles
- Alien Knight Teddybär Trubel
- Alien Life Form
- Alien Lockdown
- Alien Lord's Captive
- Alien Madness
- Alien Main
- Alien Mate
- Alien Mate - Alien Invasion Romance
- Alien Mate - Scifi Alien Invasion Romance
- Alien Mate Complete Series
- Alien Mercenary's Heart
- Alien Mind - Scifi Alien Abduction Romance
- Alien Morning
- Alien Next Door: The Complete Series
- Alien Offensive Book 2: The Terraforming of Earth
- Alien Offensive: Book 3 - Humankind Strikes Back
- Alien Offensive: Book 4 - Virulent Virus
- Alien Offensive: Boxed Set - Episodes 1 - 5
- Alien on the run
- Alien Outlaws: The Complete Series
- Alien Passion
- Alien People
- Alien Pirate's Desire
- Alien Pirates from Another Planet
- Alien Prince's Bloodmate
- Alien Prince's Secret Baby
- Alien Prince: A Sci-Fi Alien Romance
- Alien Prince’s Son : Scifi Alien Romance
- Alien Queen - Scifi Alien Invasion Romance
- Alien Racer
- Alien Redemption
- Alien Relations
- Alien Rescue
- Alien Resistance
- Alien Ritter Blind Date Desaster
- Alien Ritter stiehlt die Braut
- Alien Safari
- Alien Safari: Apex
- Alien Safari: White Water
- Alien Savior
- Alien Savior
- Alien Savvy
- Alien Scout
- Alien Seas
- Alien Security: Beware
- Alien Sex 101: Xindra and Quinn
- Alien Sex 102: Mera and Trett
- Alien Sex 103: Katra and Krux
- Alien Sex 104: Whitt and Spri
- Alien Sex 105: Benni and Varion
- Alien Sex 106: Pixie and Zeo
- Alien Sex 107: Huv and Lexy
- Alien Sex 108: Glynn and Deina (with bonus stories)
- Alien Shadows
- Alien Shifter Force: Aron
- Alien Shifter Force: Redon
- Alien Sky
- Alien Soulmate
- Alien Starlight - Sci-fi Alien Abduction Romance
- Alien Stories
- Alien Thought
- Alien Thunder
- Alien Trails
- Alien Valentine: Cosmic Connections
- Alien Vermin
- Alien Visits
- Alien Wargame Simulation for Kids Turns Out to Be Real: An Original Story Not at All Inspired by the...
- Alien Warlord's Passion
- Alien Warrior's Bride
- Alien Within
- Alien World
- Alien Zombi
- Alien – Drachenkrieger: Science Fiction Liebesroman
- Alien – Erdenbraut: Science Fiction Liebesroman
- Alien's Babies
- Alien's Captive
- Alien's Mate: A Sci-Fi Alien Romance
- Alien, le huitième passager de Ridley Scott
- Alien, Mine
- Alien-Baby: Sci-Fi Liebesroman
- Alien: Abducted: The Complete Alien Abduction Romance Collection (Books 1-4)
- Alien: Contact: An Alien First Contact Romance Collection
- Alien: Covenant - Der offizielle Roman zum Film
- Alien: Stolen Inhabitant
- Alien: Taken - Captured by the Alien Barbarians
- Alien: Taken - Human Test Subject
- Alien: Taken - The Alien Invasion
- Alien: Taken - The Alien's Baby
- Alienable Rights
- Alienbutt Saga
- Alieni Coprofagi dallo Spazio Profondo
- Alienox
- Aliens 2035
- Aliens Abound
- Aliens Among Us: Stories from Pulphouse Fiction Magazine
- Aliens In Kilts, Collection 1, Books 1-3
- Aliens in the Barn: 4 Short Stories of Mech Alien Romance and Misadventure
- Aliens Lover - Scifi Alien Manage Romance
- Aliens Vs. Humans
- Alienwandler #2: Ein Fremder auf der Erde
- Alienwandler #3: Ein Feind der Menschheit
- Alienwandler - Die Trilogie
- Alienígenas entre Nosotros
- Alien’s Accidental Queen - Scifi Alien Abduction Romance
- Alien’s Breeding Captive: Science Fiction Young Adult Romance –Slave Fantasy Sci-Fi Erotic Thriller ...
- Alien’s Breeding Captive: Science Fiction Young Adult Romance –Slave Fantasy Sci-Fi Erotic Thriller ...
- Alien’s Breeding Captive: Science Fiction Young Adult Romance –Slave Fantasy Sci-Fi Erotic Thriller ...
- Alien’s Breeding Captive: Science Fiction Young Adult Romance –Slave Fantasy Sci-Fi Erotic Thriller ...
- Alien’s Bride - scifi Alien Invasion Romance
- Alien’s Forever Mate : Alien Romance Collection
- Alien’s Mail Order Queen - Scifi Alien Abduction Romance
- Alien’s True Mate : Sci-Fi Alien Romance Collection
- Aligning Planets : Alien Romance
- Alita: Battle Angel. Miasto Złomu
- Alitus
- All Aboard (Starship Perilous Adventure #4)
- All Aliens Like Burgers
- All But a Pleasure: An Alternate-History Role-Playing Romance Murder Mystery
- All Cats are Gray
- All Cats Are Grey