Project: Adapt
by Jade Waltz
4.14 · 29 ratings
adult · romance · polyamory · space-opera · sci-fi · fiction · aliens · royalty · reverse-harem · book · fated-mates · genetic-engineering · paranormal · action-adventure · poc-mc · female-mc · colonization · first-contact · assassins · epic
Project: Adapt: Similar series
Kinsmen
by Ilona Andrews
4.17 · 124 ratings
space-opera · assassins · sci-fi · adult · magic · futuristic · action-adventure · fiction · female-mc · political-intrigue · paranormal · space · alpha-mc · audiobook · steamy · romance · urban-fantasy · drama · slow-burn · aliens
All books in this series ❯
House of Kaimar
by Miranda Bridges
4.13 · 112 ratings
action-adventure · aliens · female-mc · fiction · dark · sci-fi · violent-conflict · adult · first-contact · book · kidnapping · romance · paranormal · contemporary · steamy · invasion · alpha-mc · fated-mates · insta-love · royalty
All books in this series ❯
Rise of the Iliri
by Auryn Hadley
4.64 · 287 ratings
paranormal · romance · reverse-harem · adult · epic · aliens · fiction · polyamory · magic · fantasy · high-fantasy · supernatural · military · action-adventure · alpha-mc · book · violent-conflict · sword-sorcery · female-mc · war
All books in this series ❯
Aldebarian Alliance
by Dianne Duvall
4.37 · 89 ratings
romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary
All books in this series ❯
The Messenger Chronicles
by Pippa DaCosta
4.14 · 86 ratings
polyamory · reverse-harem · book · romance · fae · urban-fantasy · paranormal · dystopia · space · alpha-mc · audiobook · fiction · fantasy · action-adventure · female-mc · new-adult · adult · magic · harem · political-intrigue
All books in this series ❯
Galactic Kings
by Anna Hackett
4.35 · 62 ratings
aliens · fiction · action-adventure · sci-fi · adult · book · paranormal · genetic-engineering · first-contact · romance · galactic-empire · female-mc · space-opera · shapeshifters · steamy · enemies-to-lovers · alpha-mc · animals · monsters · fated-mates
All books in this series ❯
Captured by Aliens
by A.G. Wilde
4.03 · 77 ratings
fiction · aliens · action-adventure · female-mc · adult · first-contact · sci-fi · book · steamy · romance · paranormal · dark · kidnapping · alpha-mc · galactic-empire · humor · poc-mc · slow-burn · violent-conflict · invasion
All books in this series ❯
Riv’s Sanctuary
by A.G. Wilde
4.12 · 44 ratings
dark · sci-fi · adult · futuristic · poc-mc · female-mc · fiction · aliens · action-adventure · humor · paranormal · alpha-mc · space · romance · kidnapping · book · first-contact · violent-conflict · galactic-empire · audiobook
All books in this series ❯
Lords of the Var
by Michelle M. Pillow
4.09 · 74 ratings
paranormal · dragons · romance · shapeshifters · adult · aliens · fiction · action-adventure · audiobook · space · supernatural · urban-fantasy · royalty · book · steamy · sci-fi · space-opera · futuristic · alpha-mc · literary-fiction
All books in this series ❯
Oath Forger
by Nia Mars
3.95 · 61 ratings
reverse-harem · polyamory · space · alpha-mc · adult · dystopia · sci-fi · paranormal · female-mc · royalty · fiction · aliens · romance · futuristic · post-apocalyptic · book · new-adult · space-opera · apocalyptic · steamy
All books in this series ❯
Dark Fae Kings
by Meg Xuemei X
4.17 · 58 ratings
paranormal · fae · supernatural · royalty · romance · reverse-harem · shapeshifters · book · polyamory · adult · fiction · fantasy · audiobook · suspense · urban-fantasy · steamy · magic · demons · myths · political-intrigue
All books in this series ❯
Sarazen Saga
by Isabel Wroth
4.15 · 52 ratings
sci-fi · adult · fated-mates · aliens · fiction · paranormal · book · shapeshifters · romance · violent-conflict · first-contact · alpha-mc · contemporary · invasion · space · steamy · space-opera · insta-love · children · monsters
All books in this series ❯
Chosen
by Stacy Jones
4.19 · 68 ratings
sci-fi · book · romance · paranormal · aliens · fiction · adult · reverse-harem · shapeshifters · steamy · monsters · polyamory · new-adult · harem · space · kind-mc · contemporary · action-adventure · female-mc · male-mc
All books in this series ❯
The Arcadians
by Laurie Roma
4.04 · 26 ratings
book · reverse-harem · shapeshifters · romance · warriors · aliens · fiction · psychics · dragons · sci-fi · paranormal · magic · adult · polyamory · steamy · fated-mates · royalty · alpha-mc · drama · futuristic
All books in this series ❯
The Ravager Chronicles
by Sara Page
3.86 · 42 ratings
paranormal · reverse-harem · book · steamy · romance · adult · polyamory · aliens · fiction · sci-fi · space · space-opera · action-adventure · poc-mc · royalty · military · fated-mates · survival · alpha-mc · galactic-empire
All books in this series ❯
Galaxy Circus
by Lexie Winston
4.44 · 72 ratings
aliens · fiction · polyamory · adult · mlm · romance · reverse-harem · book · paranormal · dragons · monsters · magic · sci-fi · vampires · shapeshifters · fated-mates · fantasy · omegaverse · steamy · action-adventure
All books in this series ❯
Warriors of Karal
by Harmony Raines
4.18 · 38 ratings
violent-conflict · adult · contemporary · first-contact · space-travel · galactic-empire · sci-fi · paranormal · action-adventure · aliens · exploration · colonization · fiction · book · steamy · invasion · romance · genetic-engineering · dystopia · warriors
All books in this series ❯
Telepathic Space Pirates
by Carysa Locke
4.04 · 38 ratings
genetic-engineering · space · galactic-empire · romance · reverse-harem · book · polyamory · military · adult · space-fleet · sci-fi · space-opera · aliens · fiction · action-adventure · paranormal · magic · outlaws · psychics · audiobook
All books in this series ❯
The Space Merchants
by Wendie Nordgren
4.39 · 70 ratings
romance · reverse-harem · adult · sci-fi · aliens · fiction · book · polyamory · space-opera · paranormal · space · genetic-engineering · dark · psychics · warriors · mystery · political-intrigue · royalty · splatterpunk · assassins
All books in this series ❯
Project: Adapt
by Jade Waltz
4.14 · 29 ratings
adult · romance · polyamory · space-opera · sci-fi · fiction · aliens · royalty · reverse-harem · book · fated-mates · genetic-engineering · paranormal · action-adventure · poc-mc · female-mc · colonization · first-contact · assassins · epic
All books in this series ❯
Prison World
by Julie K. Cohen
4.00 · 24 ratings
sci-fi · adult · fiction · romance · book · reverse-harem · dark · space-travel · space-opera · polyamory · female-mc · alternate-history · action-adventure · humor · suspense · steamy · new-adult · military · aliens · paranormal
All books in this series ❯
Unexpected
by Layla Stone
4.06 · 18 ratings
romance · book · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · first-contact · violent-conflict · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc
All books in this series ❯
Alpha Alien
by Flora Dare
3.37 · 19 ratings
fiction · romance · steamy · sci-fi · adult · aliens · paranormal · contemporary · inter-galactic · book · space · humor · galactic-empire · exploration · genetic-engineering · invasion · colonization · soldiers · space-travel · first-contact
All books in this series ❯
Genmate Dilemma
by Cara Bristol
4.50 · 6 ratings
life-death · space-travel · sci-fi · adult · violent-conflict · first-contact · secrets · fated-mates · aliens · fiction · action-adventure · psychics · enemies-to-lovers · paranormal · suspense · genetic-engineering · contemporary · shapeshifters · book · steamy
All books in this series ❯