Paranormal & Sci-Fi

Monsters, aliens, and shifters who take what they want, and the humans brave enough to say yes. These are the paranormal and sci-fi romances that turn the unknown into something you crave.

Read: 50 Best Paranormal & Sci-Fi Books You Can Read This Year →
217 books · page 1 of 5
The Queen Beyond the Stars: Stranded on an Alien World Romance with Iridescent Warrior, Telepathic Bond, and Explicit Fated Mate Sci-Fi Erotica
The Queen Beyond the Stars: Stranded on an Alien World Romance with Iridescent Warrior, Telepathic Bond, and Explicit Fated Mate Sci-Fi Erotica
Alien Hearts
The Starborn Legacy: Dark Alien Overlord Breeding Romance with Telepathic Claiming, Restrained Examination, and Explicit Sci-Fi Captive Erotica
The Starborn Legacy: Dark Alien Overlord Breeding Romance with Telepathic Claiming, Restrained Examination, and Explicit Sci-Fi Captive Erotica
Alien Hearts
The Void Hatchery Queen: Dark Alien Hive Breeding Romance with Insectile Warriors, Living Hatchery, and Explicit Sci-Fi Monster Erotica
The Void Hatchery Queen: Dark Alien Hive Breeding Romance with Insectile Warriors, Living Hatchery, and Explicit Sci-Fi Monster Erotica
Alien Hearts
The Breeding Guild of Xal: Dark Sci-Fi Alien Contract Romance with Multi-Limbed Beings, Clinical Assessment, and Explicit Breeding Erotica
The Breeding Guild of Xal: Dark Sci-Fi Alien Contract Romance with Multi-Limbed Beings, Clinical Assessment, and Explicit Breeding Erotica
Alien Hearts
The Omega of Andromeda: Dark Alien Captive Romance with Dying Race Warrior, Knotting, and Explicit Sci-Fi Breeding Erotica
The Omega of Andromeda: Dark Alien Captive Romance with Dying Race Warrior, Knotting, and Explicit Sci-Fi Breeding Erotica
Alien Hearts
Subroutine: Dominate Her: Dark Sci-Fi Domination Erotica with Submissive Enforcer and AI Reconditioning Protocol
Subroutine: Dominate Her: Dark Sci-Fi Domination Erotica with Submissive Enforcer and AI Reconditioning Protocol
The Subroutine Series
The Crimson Gene Project: A Fated Mate Alien Warlord Romance, Sci-Fi Claiming Erotica
The Crimson Gene Project: A Fated Mate Alien Warlord Romance, Sci-Fi Claiming Erotica
Alien Hearts
Subroutine: Claim Her: Dark Sci-Fi Breeding Romance with Genetically Engineered Super-Soldier and Fated Mate Protocol
Subroutine: Claim Her: Dark Sci-Fi Breeding Romance with Genetically Engineered Super-Soldier and Fated Mate Protocol
The Subroutine Series
The Galactic Brood War: A Fated Mate Alien Warlord Romance
The Galactic Brood War: A Fated Mate Alien Warlord Romance
Alien Hearts
Subroutine: Program Her: Sci-Fi BDSM Erotica with AI Conditioning and Creator Surrender
Subroutine: Program Her: Sci-Fi BDSM Erotica with AI Conditioning and Creator Surrender
The Subroutine Series
The Fertile Starship: A Fated Mate Alien Warlord Romance, Sci-Fi Mate Bond Erotica
The Fertile Starship: A Fated Mate Alien Warlord Romance, Sci-Fi Mate Bond Erotica
Alien Hearts
Subroutine: Calibrate Her: Sci-Fi Erotica with AI Neural Interface and Sensory Surrender
Subroutine: Calibrate Her: Sci-Fi Erotica with AI Neural Interface and Sensory Surrender
The Subroutine Series
The Starborn Hatchery: A Fated Mate Alien Warlord Romance
The Starborn Hatchery: A Fated Mate Alien Warlord Romance
Alien Hearts
Subroutine: Override Her: Sci-Fi Breeding Erotica with Sentient AI and Captive Breeding Protocol
Subroutine: Override Her: Sci-Fi Breeding Erotica with Sentient AI and Captive Breeding Protocol
The Subroutine Series
The Galactic Bloodline: A Fated Mate Alien Warlord Romance
The Galactic Bloodline: A Fated Mate Alien Warlord Romance
Alien Hearts
Coded for Cum: Dark Domestic Android Companion Romance with Custom Programming, Pleasure Protocols, and Explicit Sci-Fi Erotica
Coded for Cum: Dark Domestic Android Companion Romance with Custom Programming, Pleasure Protocols, and Explicit Sci-Fi Erotica
Android Obedience Series
The Crimson Hatchery: A Fated Mate Alien Warlord Romance
The Crimson Hatchery: A Fated Mate Alien Warlord Romance
Alien Hearts
Mechanical Mistress: Dark Dystopian AI Acquisition Romance with Restrained Calibration, Forced Programming, and Explicit Sci-Fi Dubcon Erotica
Mechanical Mistress: Dark Dystopian AI Acquisition Romance with Restrained Calibration, Forced Programming, and Explicit Sci-Fi Dubcon Erotica
Android Obedience Series
The Galactic Breeding Ring: A Fated Mate Alien Warlord Romance
The Galactic Breeding Ring: A Fated Mate Alien Warlord Romance
Alien Hearts
The Breeding Unit: Dark Dystopian Facility Awakening Romance with Memory Wipe, Impregnation Protocol, and Explicit Sci-Fi Captive Erotica
The Breeding Unit: Dark Dystopian Facility Awakening Romance with Memory Wipe, Impregnation Protocol, and Explicit Sci-Fi Captive Erotica
Android Obedience Series
The Brood Throne of Xal: Dark Alien Breeding Ritual Romance with Obsidian Sovereign, Sacred Claiming Throne, and Explicit Sci-Fi Captive Erotica
The Brood Throne of Xal: Dark Alien Breeding Ritual Romance with Obsidian Sovereign, Sacred Claiming Throne, and Explicit Sci-Fi Captive Erotica
Alien Hearts
Plug Me In: Dark Dystopian Cyborg Diagnostic Romance with Neural Link Override, Forced Compatibility Testing, and Explicit Sci-Fi Dubcon Erotica
Plug Me In: Dark Dystopian Cyborg Diagnostic Romance with Neural Link Override, Forced Compatibility Testing, and Explicit Sci-Fi Dubcon Erotica
Android Obedience Series
The Breeder of Black Suns: Dark Alien Captive Romance with Obsidian Warlord, Specimen Claiming, and Explicit Sci-Fi Breeding Erotica
The Breeder of Black Suns: Dark Alien Captive Romance with Obsidian Warlord, Specimen Claiming, and Explicit Sci-Fi Breeding Erotica
Alien Hearts
Hive Queen's Obedient Toy: Dark Dystopian Drone Hive Claiming Romance with Wasteland Captive, Sensory Conditioning, and Explicit Sci-Fi Dubcon Erotica
Hive Queen's Obedient Toy: Dark Dystopian Drone Hive Claiming Romance with Wasteland Captive, Sensory Conditioning, and Explicit Sci-Fi Dubcon Erotica
Android Obedience Series
The Fertile Star Queen: Alien Abduction Breeding Romance with Fated Vessel, Size Difference, and Explicit Sci-Fi Erotica
The Fertile Star Queen: Alien Abduction Breeding Romance with Fated Vessel, Size Difference, and Explicit Sci-Fi Erotica
Alien Hearts
The Fertility Chip: Dark Dystopian AI Breeding Romance with Implanted Chip, Android Insemination, and Explicit Sci-Fi Captive Erotica
The Fertility Chip: Dark Dystopian AI Breeding Romance with Implanted Chip, Android Insemination, and Explicit Sci-Fi Captive Erotica
Android Obedience Series
The Bond of Silver Suns
The Bond of Silver Suns
Alien Hearts
Power Surge: Dark Domestic Android Obsession Romance with Malfunctioning AI, Forced Claiming, and Explicit Sci-Fi Dubcon Erotica
Power Surge: Dark Domestic Android Obsession Romance with Malfunctioning AI, Forced Claiming, and Explicit Sci-Fi Dubcon Erotica
Android Obedience Series
The Conquered Bride
The Conquered Bride
Alien Hearts
The Breeding Bot Malfunction
The Breeding Bot Malfunction
Future Lovers Series
Breeding Zone 7: Dark Dystopian Android Breeding Facility Romance with Forced Insemination, Compliance Protocols, and Explicit Sci-Fi Captive Erotica
Breeding Zone 7: Dark Dystopian Android Breeding Facility Romance with Forced Insemination, Compliance Protocols, and Explicit Sci-Fi Captive Erotica
Android Obedience Series
Taken by the Void Prince
Taken by the Void Prince
Alien Hearts
The Android Mistress
The Android Mistress
Future Lovers Series
Anal Override: Android Obedience, Dark Control, and Synthetic Dominance
Anal Override: Android Obedience, Dark Control, and Synthetic Dominance
Android Obedience Series
The Fertile Moon of Xalara
The Fertile Moon of Xalara
Alien Hearts
The Android Breeder Trials
The Android Breeder Trials
Future Lovers Series
Error: Too Wet - Android Obedience Erotica, Dark AI Owner Romance, Total Compliance Fantasy
Error: Too Wet - Android Obedience Erotica, Dark AI Owner Romance, Total Compliance Fantasy
Android Obedience Series
The Breeding Vault of Orion
The Breeding Vault of Orion
Alien Hearts
The AI Wants to Watch
The AI Wants to Watch
Future Lovers Series
The Upload: Obedience Programming — A Dark Android Erotica of Total Compliance
The Upload: Obedience Programming — A Dark Android Erotica of Total Compliance
Android Obedience Series
The Crimson Reign
The Crimson Reign
Alien Hearts
She’s Not Supposed to Feel That
She’s Not Supposed to Feel That
Future Lovers Series
Bot Bootcamp: Android Obedience, Dark Control, and a Synthetic Owner's Total Claim
Bot Bootcamp: Android Obedience, Dark Control, and a Synthetic Owner's Total Claim
Android Obedience Series
Taken by the Void Collectors
Taken by the Void Collectors
Alien Hearts
She Glitches When She Cums
She Glitches When She Cums
Future Lovers Series
Hive Slut: Android Obedience, Total Submission and Dark Control in a Post-Apocalyptic Wasteland
Hive Slut: Android Obedience, Total Submission and Dark Control in a Post-Apocalyptic Wasteland
Android Obedience Series
Taken by the Star Slavers
Taken by the Star Slavers
Alien Hearts
She Fucks Her Hologram
She Fucks Her Hologram
Future Lovers Series