The Quads of Galafrax

by Angela Castle

3.70 · 46 ratings

poly · aliens · science fiction · reverse harem · futuristic · length-novella · erotica · menage · non-human-hero · curvy heroine · alpha male · m-f-m · m-m-f · bisexual · abduction · length-short

The Quads of Galafrax: Similar series

Chosen

by Stacy Jones

4.02 · 240 ratings

reverse harem · non-human-hero · explicit-open-door · aliens · poly · abduction · creative-anatomy · science fiction · sweet-hero · sweet heroine · competent heroine · height-difference · futuristic · caretaking · shy-hero · humor · dual-pov · possessive hero · sunny hero · survival

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Pykh

by Eileen Glass

3.98 · 159 ratings

male-pov · omegaverse · m-m · m-m-m · menage · height-difference · non-human-hero · cold hero · caretaking · queer · military · first-person-pov · fighters · anal sex · dual-pov · poly · sunny hero · mental-trauma · past-abuse · survival

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Ukkur Mates

by Lizzy Bequin

3.71 · 99 ratings

dub-con · reverse harem · science fiction · aliens · non-human-hero · explicit-plentiful · poly · dark · m-f-m · dystopian · alpha male · erotica · length-medium · spanking · menage · breeding · m-f · pregnancy · outlaw-heroine · strong heroine

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Alien Warrior

by Penelope Fletcher

3.89 · 116 ratings

dual-pov · futuristic · aliens · science fiction · third-person-pov · alpha male · abduction · reverse harem · insta-love · poly · black-mc · dark · erotica · m-f · m-m-f · length-long · dub-con · virgin hero · royalty · rape

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Alien Mate

by Eve Langlais

3.57 · 74 ratings

non-human-hero · m-f · futuristic · humor · aliens · science fiction · length-novella · contemporary · curvy heroine · erotica · abduction · human-trafficking · misogyny · behind-doors · pregnancy · rape-mc · military · possessive hero · alpha male · length-short

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Interstellar Brides

by Grace Goodwin

4.05 · 551 ratings

science fiction · military · futuristic · aliens · non-human-hero · length-short · m-f · dual-pov · alpha male · first-person-pov · male-pov · possessive hero · fighters · height-difference · fated-mates · multicultural · erotica · explicit-plentiful · independent heroine · strong heroine

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Quarantine Omega

by Lizzy Bequin

3.80 · 135 ratings

poly · menage · omegaverse · explicit-plentiful · reverse harem · fantasy · science fiction · dystopian · forced proximity · breeding · possessive hero · paranormal · alpha male · futuristic · creative-anatomy · pregnancy · m-f · erotica · independent heroine · length-medium

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Cold Mark

by Scarlett Dawn

3.71 · 71 ratings

science fiction · dystopian · aliens · new adult · length-novella · menage · futuristic · poly · erotica · suspense · love triangle · m-f-m · other-man-woman · reverse harem · humor · multicultural · contemporary · possessive hero · urban fantasy · slavery

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Cyberevolution

by Kaitlyn O'Connor

3.96 · 138 ratings

science fiction · erotica · poly · reverse harem · menage · futuristic · aliens · alpha male · m-f-m · length-short · contemporary · m-f · length-medium · pregnancy · breeding · exhibitionism · military · humor · abduction · double-penetration

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The Arcadians

by Laurie Roma

4.01 · 41 ratings

explicit-plentiful · reverse harem · m-f-m · menage · shapeshifters · science fiction · aliens · poly · erotica · class difference · royalty · contemporary · non-human-hero · futuristic · tortured heroine · length-medium · mental-trauma · alpha male · possessive hero · magic

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Clans of Kalquor

by Tracy St. John

3.90 · 265 ratings

science fiction · aliens · bdsm · futuristic · erotica · menage · poly · anal sex · bisexual · length-medium · m-f · non-human-hero · m-m-f · alpha male · reverse harem · length-long · m-f-m · contemporary · length-short · dub-con

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Warriors of Hades

by Jenika Snow

3.47 · 39 ratings

science fiction · aliens · length-novella · poly · alpha male · breeding · possessive hero · erotica · reverse harem · menage · non-human-hero · m-f-m · slavery · m-f · insta-love · dystopian · human-trafficking · dub-con · explicit-open-door · spanking

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The Clarity

by Ivana B. Kinkee

3.65 · 38 ratings

poly · omegaverse · reverse harem · paranormal · menage · bdsm · fated-mates · aliens · dark · length-novella · alpha male · abduction · male-pov · dystopian · non-human-hero · fantasy · cruel hero · abuse · science fiction · possessive hero

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Enslaved

by Kaitlyn O'Connor

3.85 · 36 ratings

futuristic · poly · aliens · science fiction · length-short · contemporary · menage · erotica · m-f · m-f-m · reverse harem · cruel hero · possessive hero · non-human-hero · alpha male · pregnancy · bdsm · tortured heroine

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Clearwater Monsters

by Zoe Ashwood

4.21 · 60 ratings

paranormal · christmas · fantasy · monsters · contemporary · magic · erotica · fated-mates · dual-pov · possessive hero · m-f · breeding · height-difference · non-human-hero · maine · length-novella · demons · sweet-hero · insta-love · anal sex

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Wintervale Packs

by Milly Taiden

4.52 · 47 ratings

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

All books in this series ❯