Earth 4040

by Eva Priest

4.25 · 4 ratings

length-short · aliens · humor · first-in-series · poly · erotica · science fiction · m-f · standalone-first · menage · reverse harem · futuristic

Earth 4040: Similar series

Corsairs

by Ruby Dixon

3.87 · 535 ratings

military · first-person-pov · explicit-open-door · standalone · non-human-hero · possessive hero · dual-pov · slow burn · creative-anatomy · standalone-first · pirates · forced proximity · aliens · futuristic · erotica · m-f · science fiction · height-difference · caretaking · tortured heroine

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Chosen

by Stacy Jones

3.91 · 339 ratings

non-human-hero · explicit-open-door · caretaking · reverse harem · aliens · abduction · creative-anatomy · sweet heroine · dual-pov · sweet-hero · possessive hero · sunny hero · height-difference · science fiction · competent heroine · poly · m-f · strong heroine · third-person-pov · survival

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Vandalar Concubines

by V.K. Ludwig

3.78 · 259 ratings

aliens · humor · science fiction · explicit-open-door · dual-pov · futuristic · independent heroine · length-short · m-f · competent heroine · possessive hero · forced proximity · erotica · audiobook · boss & employee · sassy heroine · first-person-pov · career professional · non-human-hero · himbo

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Wren's Song

by Addison Cain

3.74 · 217 ratings

poly · menage · paranormal · explicit-plentiful · fantasy · dystopian · rape · dark · m-f · alpha male · erotica · science fiction · abuse · reverse harem · dub-con · abduction · cliffhanger · cruel hero · bdsm · omegaverse

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Ukkur Mates

by Lizzy Bequin

3.63 · 130 ratings

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

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Alien Warrior

by Penelope Fletcher

3.85 · 134 ratings

third-person-pov · dual-pov · aliens · futuristic · science fiction · audiobook · alpha male · m-f · abduction · reverse harem · explicit-plentiful · erotica · insta-love · past-sexual-abuse · non-human-hero · dark · rape · virgin hero · dub-con · sweet-hero

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Forbidden Reverse Harems of Harmony Valley

by Summer Haze

4.07 · 117 ratings

age difference · humor · reverse harem · independent heroine · spanking · m-f-m · shy heroine · explicit-plentiful · new adult · contemporary · poly · alpha male · audiobook · height-difference · competent heroine · anal sex · cheerful heroine · possessive hero · sunny hero · insta-love

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Susix

by Amelia Rademaker

4.18 · 84 ratings

poly · m-m · science fiction · queer · reverse harem · aliens · strong heroine · slow burn · dual-pov · survival · sweet-hero · abduction · friends to lovers · sweet heroine · non-human-hero · fighters · graphic-violence · first-person-pov · caretaking · cheerful heroine

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Deep Space Mission Corps

by Tymber Dalton

3.74 · 72 ratings

contemporary · erotica · poly · menage · explicit-plentiful · queer · bisexual · m-m-f · futuristic · reverse harem · alpha male · m-m-m · m-m · bdsm · fantasy · length-short · science fiction · aliens · hurt-comfort · men in uniform

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Tales Of The Shareem

by Allyson James

3.92 · 175 ratings

science fiction · erotica · m-f · futuristic · bdsm · menage · aliens · alpha male · poly · length-short · shy heroine · length-medium · anal sex · class difference · length-novella · possessive hero · virgin heroine · cold hero · m-f-m · double-penetration

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Interstellar Brides: The Virgins

by Grace Goodwin

4.08 · 85 ratings

military · non-human-hero · science fiction · audiobook · aliens · futuristic · fetish · dual-pov · anal sex · praise-kink · possessive hero · breeding · bondage · shapeshifters · gifted heroine · alpha male · spanking · fated-mates · virgin heroine · fighters

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Cyberevolution

by Kaitlyn O'Connor

3.90 · 148 ratings

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

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Dragons in Exile

by Lili Zander

4.06 · 131 ratings

science fiction · shapeshifters · audiobook · futuristic · aliens · length-short · menage · poly · m-f · dragon shifter · anal sex · fantasy · male-pov · m-f-m · erotica · paranormal · possessive hero · first-person-pov · double-penetration · dual-pov

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Vakarran Captives

by Sara Fields

3.82 · 57 ratings

suspense · audiobook · science fiction · dystopian · m-f-m · dark · bdsm · spanking · length-short · futuristic · reverse harem · fantasy · aliens · menage · poly · abduction · m-m-f · non-human-hero · tortured heroine · possessive hero

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Oath Forger

by Nia Mars

3.87 · 70 ratings

class difference · men in uniform · human-trafficking · war · possessive hero · first-person-pov · military · insta-love · royalty · science fiction · height-difference · alpha male · poly · m-f · competent heroine · commander · aliens · age difference · independent heroine · fated-mates

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Taken

by Stacy Jones

4.00 · 65 ratings

aliens · reverse harem · science fiction · poly · strong heroine · futuristic · erotica · alpha male · m-f · military · open-door · insta-love · forced proximity · humor · independent heroine · length-medium · possessive hero · fighters · non-human-hero · abduction

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Enslaved

by Kaitlyn O'Connor

3.85 · 37 ratings

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

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A Bride for Eight Brothers

by Abby Blake

3.53 · 58 ratings

contemporary · erotica · poly · length-short · reverse harem · science fiction · aliens · bdsm · menage · futuristic · m-f · spanking · alpha male · first-in-series · standalone-first · fantasy

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Bondmates

by Ann Mayburn

3.89 · 48 ratings

science fiction · menage · erotica · audiobook · aliens · futuristic · queer · bisexual · multicultural · m-f · poly · paranormal · fantasy · psychics · fated-mates · reverse harem · m-m-f · length-medium · creative-anatomy · abduction

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Prison World

by Julie K. Cohen

4.02 · 46 ratings

audiobook · poly · fantasy · reverse harem · alpha male · strong heroine · science fiction · suspense · menage · rape · tortured hero · historical · length-medium · humor · anal sex · futuristic · erotica · m-f · from hate to love · friends to lovers

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Alcandians

by Mary Wine

3.57 · 27 ratings

length-short · aliens · erotica · science fiction · menage · poly · contemporary · m-f · futuristic · reverse harem · first-in-series · standalone-first · non-human-hero

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The Arathians

by Nicole Krizek

3.74 · 43 ratings

audiobook · science fiction · aliens · futuristic · m-m · m-f · queer · length-short · standalone-first · poly · first-in-series · erotica · menage · length-medium · m-m-f · paranormal · bisexual · anal sex · fantasy · reverse harem

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The Intergalactic Guide to Humans

by Skye MacKinnon

3.89 · 48 ratings

science fiction · aliens · humor · length-novella · standalone-first · audiobook · multicultural · standalone · ic-standalone · reverse harem · futuristic · male-pov · childfree-couple · m-f-m · poly · m-f · menage · anal sex · human-trafficking · cold hero

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Beastmen of Ator

by Kaitlyn O'Connor

3.39 · 18 ratings

aliens · length-short · science fiction · audiobook · poly · erotica · bdsm · standalone-first · first-in-series · futuristic · m-f-m · menage · non-human-hero · reverse harem · shapeshifters · time travel · dystopian · abduction

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