The Pet Project
by Amanda Milo
3.92 · 26 ratings
fiction · aliens · dark · sci-fi · slavery · adult · violent-conflict · first-contact · book · steamy · invasion · romance · futuristic · humor · captivity · colonization · paranormal · alpha-mc · warriors · polyamory
The Pet Project: Similar series
Stolen by an Alien
by Amanda Milo
4.08 · 179 ratings
aliens · humor · sci-fi · steamy · fiction · adult · book · romance · paranormal · violent-conflict · first-contact · invasion · audiobook · space · alpha-mc · action-adventure · dark · kind-mc · kidnapping · friends-to-lovers
All books in this series ❯
Cosmos' Gateway
by S.E. Smith
4.17 · 138 ratings
audiobook · contemporary · alpha-mc · romance · sci-fi · aliens · fiction · paranormal · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · soldiers · action-adventure · futuristic · steamy · alternate-history
All books in this series ❯
Prime Mating Agency
by Regine Abel
4.17 · 256 ratings
aliens · monsters · first-contact · sci-fi · paranormal · fiction · adult · colonization · book · romance · humor · violent-conflict · invasion · poc-mc · fated-mates · arranged-marriage · marriage-of-convenience · alpha-mc · futuristic · steamy
All books in this series ❯
Treasured by the Alien
by Honey Phillips
4.40 · 191 ratings
romance · sci-fi · adult · first-contact · aliens · fiction · book · paranormal · steamy · children · invasion · violent-conflict · alpha-mc · space · kidnapping · dark · fated-mates · futuristic · space-travel · insta-love
All books in this series ❯
Captured by Aliens
by A.G. Wilde
4.03 · 77 ratings
paranormal · action-adventure · aliens · fiction · female-mc · adult · first-contact · sci-fi · book · steamy · romance · dark · kidnapping · alpha-mc · galactic-empire · humor · poc-mc · slow-burn · violent-conflict · invasion
All books in this series ❯
The Alliance
by S.E. Smith
4.12 · 120 ratings
aliens · fiction · sci-fi · adult · romance · book · futuristic · action-adventure · military · post-apocalyptic · paranormal · audiobook · first-contact · violent-conflict · dystopia · warriors · space-travel · invasion · steamy · contemporary
All books in this series ❯
Riv’s Sanctuary
by A.G. Wilde
4.12 · 44 ratings
alpha-mc · space · futuristic · paranormal · book · kidnapping · romance · adult · dark · sci-fi · action-adventure · humor · aliens · fiction · female-mc · poc-mc · survival · audiobook · galactic-empire · kind-mc
All books in this series ❯
Alien Abduction
by Honey Phillips
4.28 · 317 ratings
adult · fiction · book · romance · sci-fi · aliens · alpha-mc · paranormal · steamy · first-contact · other-world · dark · slavery · futuristic · kidnapping · violent-conflict · invasion · action-adventure · humor · female-mc
All books in this series ❯
Claimings
by Lyn Gala
4.17 · 63 ratings
mlm · steamy · book · romance · audiobook · paranormal · aliens · fiction · lgbtq · age-gap · adult · sci-fi · space · friends-to-lovers · action-adventure · slow-burn · violent-conflict · military · angst · invasion
All books in this series ❯
Mail-Order Brides of Crakair
by Ava Ross
4.19 · 82 ratings
romance · book · fiction · aliens · humor · action-adventure · adult · sci-fi · colonization · invasion · audiobook · galactic-empire · violent-conflict · dystopia · insta-love · steamy · first-contact · paranormal · futuristic · military
All books in this series ❯
Alien Warrior
by Penelope Fletcher
4.00 · 46 ratings
aliens · fiction · dark · sci-fi · adult · romance · book · steamy · paranormal · space · warriors · polyamory · kidnapping · reverse-harem · abuse · harem · suspense · futuristic · love-triangle · action-adventure
All books in this series ❯
Stolen Warriors
by Ella Maven
4.24 · 66 ratings
fiction · romance · book · sci-fi · adult · aliens · paranormal · steamy · galactic-empire · alpha-mc · invasion · kidnapping · dark · first-contact · violent-conflict · fated-mates · abuse · humor · revenge · monsters
All books in this series ❯
The Ujal
by Erin Tate
4.04 · 92 ratings
adult · aliens · fiction · paranormal · steamy · shapeshifters · romance · sci-fi · book · space-travel · violent-conflict · first-contact · mermaids · humor · exploration · galactic-empire · invasion · colonization · insta-love · futuristic
All books in this series ❯
Folsom Planet Blues
by Honey Phillips
4.34 · 36 ratings
kidnapping · book · invasion · romance · sci-fi · adult · violent-conflict · first-contact · fated-mates · aliens · fiction · alpha-mc · kind-mc · dark · slavery · paranormal · steamy · omegaverse · prison · forced-proximity
All books in this series ❯
Alien Abductors
by Calista Skye
4.08 · 36 ratings
romance · book · alpha-mc · paranormal · poc-mc · humor · aliens · fiction · adult · sci-fi · invasion · steamy · exploration · futuristic · first-contact · violent-conflict · dark · space-travel · shapeshifters · kidnapping
All books in this series ❯
The Pet Project
by Amanda Milo
3.92 · 26 ratings
fiction · aliens · dark · sci-fi · slavery · adult · violent-conflict · first-contact · book · steamy · invasion · romance · futuristic · humor · captivity · colonization · paranormal · alpha-mc · warriors · polyamory
All books in this series ❯
Darverius, House of DaR
by Jennifer Julie Miller
4.32 · 69 ratings
aliens · fiction · adult · violent-conflict · invasion · alpha-mc · first-contact · book · female-mc · sci-fi · romance · futuristic · fated-mates · action-adventure · humor · steamy · paranormal · genetic-engineering · animals · crime
All books in this series ❯
Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · adult · sci-fi · romance · book · paranormal · aliens · action-adventure · humor · military · new-adult · soldiers · steamy · genetic-engineering · colonization · futuristic · invasion · reverse-harem · psychics · female-author
All books in this series ❯
Cadi Warriors
by Stephanie West
4.11 · 45 ratings
violent-conflict · adult · first-contact · sci-fi · aliens · fiction · alpha-mc · book · steamy · invasion · romance · military · new-adult · action-adventure · female-mc · futuristic · paranormal · humor · war · space-travel
All books in this series ❯
The Ladyships
by Bex McLynn
4.25 · 24 ratings
book · paranormal · fiction · sci-fi · adult · military · romance · futuristic · aliens · action-adventure · humor · space-fleet · steamy · kidnapping · invasion · alpha-mc · dark · violent-conflict · female-author · first-contact
All books in this series ❯
Anguis Defenders
by Stephanie West
4.06 · 17 ratings
action-adventure · aliens · fiction · invasion · book · military · first-contact · alpha-mc · violent-conflict · adult · new-adult · sci-fi · humor · romance · futuristic · steamy · dark · paranormal · female-mc · kidnapping
All books in this series ❯
Fated Star Mates
by Kyla Quinn
3.93 · 28 ratings
genetic-engineering · adult · violent-conflict · first-contact · galactic-empire · sci-fi · humor · aliens · fiction · book · invasion · romance · paranormal · barbarians · alpha-mc · futuristic · female-mc · steamy · space · 21st-century
All books in this series ❯
Alien Quarantine Rescue
by Robin Lovett
3.62 · 21 ratings
steamy · book · post-apocalyptic · romance · alpha-mc · humor · aliens · fiction · apocalyptic · futuristic · fated-mates · adult · first-contact · sci-fi · invasion · space · dystopia · paranormal · womens-fiction · violent-conflict
All books in this series ❯
Blue Planet Warriors
by Maia Starr
3.93 · 14 ratings
aliens · fiction · adult · sci-fi · colonization · invasion · romance · book · genetic-engineering · paranormal · galactic-empire · exploration · action-adventure · futuristic · first-contact · military · space-fleet · violent-conflict · soldiers · space-travel
All books in this series ❯