- Alien - Jenseits der Sterne
- Alien - Le huitième passager
- Alien - Nächte: Science Fiction Liebesroman
- Alien 5
- Alien Abattoir: And Other Stories
- Alien Abduction for Beginners
- Alien Abduction for Experts
- Alien Abduction for Pirates
- Alien Abduction for Professionals
- Alien Abduction Omnibus
- Alien Abduction The Story
- Alien Abduction: Volume 2
- Alien Abductions Teenage Girls: From Out of This World
- Alien Accounts
- Alien Admirer
- Alien Adoration
- Alien Affair - Scifi Alien Menage Romance
- Alien Affairs
- Alien Alliance
- Alien Ally
- Alien Ambush
- Alien and the Girl
- Alien Apocalypse
- Alien Apocalypse: Genesis
- Alien Apocalypse: Payback
- Alien Apocalypse: The Hunger
- Alien Apocalypse: The Storm
- Alien Assassin
- Alien Assignment
- Alien Assistance
- Alien Attachments
- Alien Attack
- Alien Attraction - Scifi Alien Invasion Romance
- Alien Backlash
- Alien Beast
- Alien Beer and Other Stories
- Alien Begierden: Science Fiction Liebesroman
- Alien Birthright
- Alien Blues
- Alien Body: First in the Phane Series
- Alien Breeding
- Alien Bride: An Alien Mates Adventure SFR (Taron Invasion Series)
- Alien Caller
- Alien Cats: No Place Like Home
- Alien Challenge
- Alien Champion's Bride
- Alien Checkmate
- Alien Child
- Alien Coffee
- Alien Colony : Scifi Alien Romance
- Alien Conquest
- Alien Contact for a Christmas Nutcracker
- Alien Contact for Idiots
- Alien Contact for Kid Sisters
- Alien Contact for Runaway Moms
- Alien Contact: The Tymorean Trust Book 5
- Alien Contact: Titan
- ALIEN COVENANT: ORIGINS
- Alien Cradle
- Alien Dawn
- Alien Day
- Alien Death
- Alien Desire : Scifi Alien Romance Collection
- Alien Dinosaurs
- Alien Double Feature
- Alien Dragon's Baby
- Alien Dragon's Bride
- Alien Dragon's Love
- Alien Dream Machine: Third in the Phane Series
- Alien Earth - Phase 1
- Alien Earth - Phase 2
- Alien Earth - Phase 3
- Alien Earth - Phase 2
- Alien Earth - Phase 3
- Alien Email : Mysterious Email
- Alien Embassy
- Alien Embrace
- Alien Empire
- Alien Encounter
- Alien Enslaved IV: Spoils of War
- Alien Enslaved Rebellion II: Battleground Earth
- Alien Enslaved: Rebellion: A King is Born
- Alien Enslaved: Spoils
- Alien Eroticon
- Alien Extortion
- Alien Eyes
- Alien Fairytales: The Complete Collection
- Alien Femdoms From Outer Space
- Alien Fireworks
- Alien Forever
- Alien Franchise
- Alien Future: the Golden Path
- Alien Galaxy
- Alien General's Rebel Consort
- Alien Gifts: Five Short Stories
- Alien Guardians of Earth, Collection 1, Books 1-3
- Alien Heart - Alien Abduction Romance
- Alien Heat
- Alien Hostiles
- Alien Hunters
- Alien Hunters: The Complete Trilogy
- Alien In The Grey
- Alien Innkeeper on Particle
- Alien Intelligence Brief
- Alien Intention
- Alien Intrusion
- Alien Invasion