Heart of the Nebula

by Heather Long

4.00 · 24 ratings

science fiction · futuristic · poly · explicit-plentiful · aliens · length-short · reverse harem · multicultural · m-f · death · non-human-heroine · length-medium · explicit-open-door · m-f-m · insta-love · non-human-hero · virgin hero · fated-mates

Heart of the Nebula: Similar series

For the Love of Aliens

by C.M. Stunich

4.25 · 270 ratings

pregnancy · possessive hero · breeding · non-human-hero · fighters · abduction · friends to lovers · angst · dystopian · tortured hero · class difference · fetish · sweet-hero · hurt-comfort · multicultural · forced proximity · humor · monsters · death · horror

All books in this series ❯

Galaxy Circus

by Lexie Winston

4.19 · 254 ratings

science fiction · magic · aliens · reverse harem · poly · monsters · explicit-plentiful · bisexual · vampires · length-medium · contemporary · m-f · paranormal · omegaverse · queer · m-m · shapeshifters · explicit-open-door · humor · fantasy

All books in this series ❯

Sold to the Raksha

by Lizzy Bequin

3.80 · 76 ratings

human-trafficking · aliens · anal sex · body-betrayal · reverse harem · explicit-plentiful · science fiction · abduction · poly · m-f · dub-con · forced proximity · breeding · monsters · m-f-m · rape-mc · insta-love · non-human-hero · height-difference · rape

All books in this series ❯

Arcav Alien Invasion

by Hope Hart

4.21 · 116 ratings

aliens · science fiction · futuristic · m-f · non-human-hero · length-short · audiobook · explicit-plentiful · military · explicit-open-door · creative-anatomy · from hate to love · royalty · body-betrayal · self harm · fated-mates · multicultural · dub-con · competent heroine

All books in this series ❯

Vakarran Captives

by Sara Fields

3.87 · 55 ratings

science fiction · audiobook · suspense · dystopian · abduction · poly · menage · aliens · fantasy · futuristic · length-short · reverse harem · spanking · bdsm · m-f-m · dark · fetish · m-f · dub-con · virgin heroine

All books in this series ❯

Oath Forger

by Nia Mars

3.92 · 68 ratings

insta-love · first-person-pov · military · possessive hero · war · human-trafficking · men in uniform · class difference · shy heroine · nerdy-hero · super rich hero · length-short · fated-mates · reverse harem · independent heroine · aliens · futuristic · age difference · commander · competent heroine

All books in this series ❯

Kobar Mates

by Ivy Barrett

3.91 · 65 ratings

science fiction · explicit-plentiful · length-medium · length-short · reverse harem · spanking · aliens · dark · menage · dub-con · poly · bdsm · breeding · dystopian · forbidden love · from hate to love · m-f-m · non-human-hero · military · erotica

All books in this series ❯

Wintervale Packs

by Milly Taiden

4.52 · 47 ratings

audiobook · demons · angels · witches · shapeshifters · poly · non-human-hero · science fiction · aliens · reverse harem · menage · paranormal · insta-love · fantasy · futuristic · length-short

All books in this series ❯

Project: Adapt

by Jade Waltz

4.10 · 66 ratings

science fiction · poly · reverse harem · multicultural · length-medium · first-person-pov · aliens · strong heroine · royalty · sweet heroine · futuristic · virgin hero · m-f-m · monsters · fated-mates · pregnancy · fantasy · paranormal · hurt-comfort · alpha male

All books in this series ❯

Wings of Artemis

by Rebecca Royce

4.12 · 147 ratings

audiobook · science fiction · fantasy · futuristic · dystopian · poly · reverse harem · length-short · paranormal · menage · length-medium · new adult · time travel · erotica · m-f-m · explicit-open-door · insta-love · alpha male · m-f · length-novella

All books in this series ❯

Ventori Masters

by Ivy Barrett

4.17 · 82 ratings

science fiction · explicit-plentiful · aliens · bdsm · poly · menage · length-short · reverse harem · m-f-m · military · mafia · spanking · men in uniform · erotica · dub-con · paranormal · futuristic · rape-mc · royalty · abduction

All books in this series ❯

The Lost Fleet

by Sarah Hawke

4.28 · 49 ratings

aliens · science fiction · harems · audiobook · military · length-medium · explicit-plentiful · futuristic · breeding · war · male-pov · poly · m-f-f · anal sex · pregnancy

All books in this series ❯

Primal Planet

by Loki Renard

3.61 · 39 ratings

science fiction · explicit-plentiful · bdsm · length-short · spanking · from hate to love · curvy heroine · aliens · futuristic · captive · breeding · commander · dual-pov · m-f · alpha male · abduction · non-human-hero · insta-love · primal-play · sweet heroine

All books in this series ❯

Human Pet Shop

by Loki Renard

3.62 · 29 ratings

length-short · science fiction · aliens · futuristic · spanking · praise-kink · bdsm · dystopian · explicit-plentiful · strong heroine · captive · human-trafficking · forced proximity · humor · super rich hero · independent heroine · virgin heroine · possessive hero · male-pov · witches

All books in this series ❯

The Ravager Chronicles

by Sara Page

3.80 · 24 ratings

futuristic · reverse harem · aliens · science fiction · multicultural · poly · length-short · menage · military · demons

All books in this series ❯