- Alien King Crashes the Wedding
- Alien Knight Steals the Bride
- Alien Knight Teddy Bear Troubles
- Alien Knight Teddybär Trubel
- Alien Ladder
- Alien Life
- Alien Life Form
- Alien Lockdown
- Alien Lord's Captive
- Alien Lover
- Alien Main
- Alien Manuscripts, Onyx Cubes & Runes
- Alien Mate
- Alien Mate - Alien Invasion Romance
- Alien Mate - Scifi Alien Invasion Romance
- Alien Mate Complete Series
- Alien Mating
- Alien Medicine
- Alien Mercenary's Heart
- Alien Midnight
- Alien Mind - Scifi Alien Abduction Romance
- Alien Morning
- Alien Moss
- Alien Murders
- Alien Next Door: The Complete Series
- Alien Offensive Book 2: The Terraforming of Earth
- Alien Offensive: Book 1 - Nanobot Storm
- Alien Offensive: Book 3 - Humankind Strikes Back
- Alien Offensive: Book 4 - Virulent Virus
- Alien Offensive: Book 5 - Ultimate Sacrifice
- Alien Offensive: Boxed Set - Episodes 1 - 5
- Alien On The Run
- Alien on the run
- Alien Optimism, a Little Bigotry and Wonder
- Alien Origins
- Alien Outlaws: The Complete Series
- Alien Panic
- Alien Passion
- Alien People
- Alien Perfection
- Alien Pirate's Desire
- Alien Pirates from Another Planet
- Alien Plant Dreams
- Alien Plunder
- 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 Race
- Alien Racer
- Alien Rapport
- ALIEN RAPPORTO
- Alien Rebel's Bride
- Alien Redemption
- Alien Relations
- Alien Religion
- Alien Rescue
- Alien Resistance
- Alien Rice
- Alien Ritter Blind Date Desaster
- Alien Ritter stiehlt die Braut
- Alien Safari
- Alien Safari: Apex
- Alien Safari: White Water
- Alien Sagen
- Alien Savior
- Alien Savvy
- Alien Science Fiction Vol. 1
- Alien Scout
- Alien Seas
- Alien Secrets (Flight of the Kestrel Book 2)
- Alien Security
- Alien Security: Beware
- Alien Security: Domination
- Alien Seduction
- 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 Sex Slave: The Final Chapter
- Alien Shadows
- Alien Shifter Force: Aron
- Alien Shifter Force: Redon
- Alien Shifter Force: Aron
- Alien Shifter Force: Redon
- Alien Sky
- Alien Soulmate
- Alien Spaces In Similar Places
- Alien Species Intervention Books 1-3
- Alien Starlight - Sci-fi Alien Abduction Romance
- Alien StarSwarm
- Alien Stories
- Alien Storm
- Alien Strain
- Alien Stripped
- Alien Syndrome
- Alien Talk
- Alien Taste
- Alien Technologie (STAR ADVENTURE 3)
- Alien Thunder
- Alien Trails
- Alien Vacation Invasion
- Alien Valentine: Cosmic Connections
- Alien Vermin
- Alien Vibrations: Five Strange Science Fiction Short Stories
- Alien Virus Love Disaster
- Alien Visits
- Alien Wants
- Alien War
- 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 Warriors: Invasion
- Alien Weight Loss Plan
- Alien Winter (Salmon Run - Book 2)
- Alien World
- Alien Yogi
- Alien Zoo
- Alien – Drachenkrieger: Science Fiction Liebesroman
- Alien – Erdenbraut: Science Fiction Liebesroman
- Alien's Babies
- Alien's Captive
- Alien's Fated Mate
- Alien's Mate: A Sci-Fi Alien Romance
- Alien, le huitième passager de Ridley Scott
- Alien, Mine