Specimen-One
by Ever Nightly
3.80 · 20 ratings
adult · sci-fi · paranormal · aliens · fiction · romance · fated-mates · book · forced-proximity · new-adult · captivity · dark · arranged-marriage · fantasy · steamy · monsters
Specimen-One: Similar series
Corsairs
by Ruby Dixon
4.04 · 140 ratings
dark · sci-fi · adult · fated-mates · outlaws · aliens · fiction · paranormal · multi-pov · space · alpha-mc · romance · kidnapping · book · steamy · slavery · action-adventure · humor · audiobook · friends-to-lovers
All books in this series ❯
Icehome
by Ruby Dixon
4.12 · 486 ratings
aliens · sci-fi · steamy · paranormal · fiction · adult · book · romance · fated-mates · multi-pov · space · audiobook · humor · new-adult · friends-to-lovers · kidnapping · barbarians · forced-proximity · slow-burn · dark
All books in this series ❯
Horde Kings of Dakkar
by Zoey Draven
4.12 · 161 ratings
adult · new-adult · fiction · aliens · fated-mates · alpha-mc · dystopia · enemies-to-lovers · paranormal · book · steamy · romance · action-adventure · slow-burn · forced-proximity · audiobook · barbarians · magic · dark · female-mc
All books in this series ❯
Zorn Warriors
by Laurann Dohner
3.88 · 127 ratings
romance · steamy · paranormal · aliens · fiction · adult · sci-fi · insta-love · space-travel · supernatural · kidnapping · contemporary · audiobook · fighter · space · alpha-mc · futuristic · dark · book · warriors
All books in this series ❯
Veslor Mates
by Laurann Dohner
4.23 · 118 ratings
shapeshifters · book · steamy · romance · paranormal · alpha-mc · futuristic · aliens · action-adventure · fiction · sci-fi · adult · supernatural · space · female-mc · fated-mates · mythical-creatures · multi-pov · new-adult · military
All books in this series ❯
Naga Brides
by Naomi Lucas
4.00 · 94 ratings
romance · book · paranormal · dystopia · alpha-mc · futuristic · fated-mates · monsters · aliens · fiction · action-adventure · sci-fi · adult · post-apocalyptic · steamy · dark · enemies-to-lovers · multi-pov · myths · audiobook
All books in this series ❯
Warriors of Luxiria
by Zoey Draven
4.02 · 148 ratings
paranormal · steamy · book · romance · new-adult · sci-fi · adult · fated-mates · aliens · fiction · alpha-mc · forced-proximity · audiobook · dark · captivity · fighter · other-world · kidnapping · action-adventure · military
All books in this series ❯
Dragon Lords Of Valdier
by S.E. Smith
4.21 · 386 ratings
romance · adult · fiction · paranormal · aliens · shapeshifters · book · dragons · audiobook · sci-fi · humor · contemporary · action-adventure · steamy · space-travel · poc-mc · alpha-mc · new-adult · fated-mates · space
All books in this series ❯
Voxeran Fated Mates
by Presley Hall
4.19 · 121 ratings
paranormal · book · adult · sci-fi · aliens · fiction · romance · fated-mates · alpha-mc · space · steamy · female-mc · humor · action-adventure · new-adult · audiobook · multi-pov · forced-proximity · enemies-to-lovers · invasion
All books in this series ❯
Planet of Kings
by Lee Savino
4.03 · 61 ratings
aliens · fiction · omegaverse · adult · book · steamy · romance · paranormal · fated-mates · dark · sci-fi · shapeshifters · kidnapping · alpha-mc · sexual-assault · contemporary · fantasy · female-mc · futuristic · magic
All books in this series ❯
Tribes
by Milana Jacks
4.07 · 69 ratings
romance · book · shapeshifters · paranormal · aliens · fiction · sci-fi · adult · humor · steamy · fated-mates · captivity · kidnapping · barbarians · space · alpha-mc · dark · omegaverse · royalty · historical
All books in this series ❯
Alien Warrior
by Penelope Fletcher
4.00 · 46 ratings
book · steamy · romance · space · paranormal · aliens · fiction · adult · dark · sci-fi · abuse · harem · kidnapping · reverse-harem · suspense · warriors · polyamory · royalty · captivity · alpha-mc
All books in this series ❯
Fairhaven Falls
by Honey Phillips
4.33 · 46 ratings
monsters · steamy · book · romance · fantasy · fiction · sci-fi · paranormal · adult · fated-mates · humor · small-town · shapeshifters · insta-love · new-adult · holidays · forced-proximity · magic · contemporary · aliens
All books in this series ❯
The Omega Collective
by Mina Carter
4.28 · 55 ratings
sci-fi · aliens · fiction · omegaverse · book · steamy · futuristic · romance · adult · dystopia · enemies-to-lovers · paranormal · female-mc · shapeshifters · fated-mates · alpha-mc · insta-love · humor · forced-proximity · action-adventure
All books in this series ❯
Stranded With An Alien
by Honey Phillips
4.25 · 61 ratings
sci-fi · adult · aliens · fiction · paranormal · book · romance · holidays · monsters · forced-proximity · multi-pov · fated-mates · humor · action-adventure · contemporary · steamy · insta-love · violent-conflict · military · first-contact
All books in this series ❯
Outcasts of Corin
by Ella Maven
4.37 · 76 ratings
fiction · adult · aliens · fated-mates · sci-fi · romance · paranormal · book · forced-proximity · action-adventure · slavery · male-mc · steamy · alpha-mc · psychics · fantasy · monsters · comics · dark · biker
All books in this series ❯
Ash Planet Warriors
by V.K. Ludwig
4.28 · 45 ratings
adult · sci-fi · action-adventure · aliens · fiction · paranormal · romance · steamy · book · animals · space · female-mc · futuristic · multi-pov · alpha-mc · new-adult · fated-mates · dystopia · marriage-of-convenience · enemies-to-lovers
All books in this series ❯
Vandalar Concubines
by V.K. Ludwig
4.10 · 40 ratings
romance · steamy · book · paranormal · aliens · fiction · humor · adult · sci-fi · contemporary · forced-proximity · enemies-to-lovers · workplace · fated-mates · action-adventure · first-contact · kind-mc · cheerful-mc · audiobook · space
All books in this series ❯
Specimen-One
by Ever Nightly
3.80 · 20 ratings
adult · sci-fi · paranormal · aliens · fiction · romance · fated-mates · book · forced-proximity · new-adult · captivity · dark · arranged-marriage · fantasy · steamy · monsters
All books in this series ❯
Villains in Space
by C. Rochelle
4.60 · 20 ratings
sci-fi · mlm · book · cheerful-mc · romance · forced-proximity · paranormal · grumpy-sunshine · fiction · super-powered · fantasy · aliens · humor · lgbtq · age-gap · adult · grumpy-mc · steamy · found-family · contemporary
All books in this series ❯
Sky Warriors
by Sadie Carter
4.12 · 26 ratings
humor · aliens · fiction · book · romance · futuristic · alpha-mc · inter-galactic · adult · sci-fi · action-adventure · military · paranormal · dark · angst · fated-mates · captivity · stalking · obsession · kidnapping
All books in this series ❯
Dark Fae
by Quinn Blackbird
3.87 · 78 ratings
enemies-to-lovers · paranormal · dystopia · myths · book · romance · post-apocalyptic · fae · dark · adult · futuristic · fantasy · fiction · apocalyptic · aliens · captivity · abuse · steamy · new-adult · magic
All books in this series ❯
Planet of Desire
by Robin Lovett
3.60 · 25 ratings
steamy · book · romance · paranormal · space · fated-mates · aliens · fiction · action-adventure · sci-fi · adult · military · invasion · forced-proximity · violent-conflict · first-contact · enemies-to-lovers · war · lgbtq · captivity
All books in this series ❯
Fated Mates of the Riftwolves
by Chloe Parker
4.00 · 12 ratings
adult · romance · fiction · omegaverse · paranormal · shapeshifters · book · fantasy · fated-mates · sci-fi · aliens · futuristic · dystopia · alpha-mc · supernatural · steamy · demons · dark · monsters · apocalyptic
All books in this series ❯