The Mate Index
by SJ Sanders
4.11 · 138 ratings
science fiction · aliens · futuristic · length-short · m-f · length-novella · explicit-open-door · non-human-hero · audiobook · length-medium · reverse harem · monsters · pregnancy · paranormal · poly · fantasy · urban fantasy · contemporary · explicit-plentiful · sweet heroine
The Mate Index: Similar series
Fated Mates of the Sea Sand Warlords
by Ursa Dax
4.02 · 690 ratings
explicit-open-door · aliens · science fiction · non-human-hero · fated-mates · creative-anatomy · dual-pov · height-difference · alpha male · first-person-pov · humor · m-f · multicultural · forced proximity · possessive hero · length-short · futuristic · monsters · competent heroine · insta-love
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Accidental Alien Brides
by January Bell
4.03 · 321 ratings
science fiction · audiobook · aliens · humor · non-human-hero · military · dual-pov · explicit-open-door · futuristic · length-short · forced proximity · arranged marriage · possessive hero · first-person-pov · monsters · slow burn · strong heroine · height-difference · competent heroine · from hate to love
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Captured by Aliens
by A.G. Wilde
3.75 · 135 ratings
aliens · explicit-open-door · science fiction · audiobook · non-human-hero · cold hero · humor · independent heroine · fighters · abduction · m-f · survival · human-trafficking · forced proximity · futuristic · length-short · past-abuse · slavery · tortured heroine · death
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Dragon Lords
by Michelle M. Pillow
3.97 · 305 ratings
aliens · futuristic · shapeshifters · science fiction · non-human-hero · audiobook · demons · alpha male · m-f · length-short · royalty · fated-mates · virgin heroine · length-long · dragon shifter · pirates · length-medium · contemporary · cold heroine · fantasy
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Xarc'n Warriors
by Lynnea Lee
4.20 · 338 ratings
science fiction · m-f · aliens · fated-mates · futuristic · dual-pov · creative-anatomy · length-short · dystopian · fighters · explicit-open-door · post-apocalyptic · insta-love · audiobook · alpha male · paranormal · non-human-hero · height-difference · sweet-hero · survival
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Alien Wolf Tales
by Honey Phillips
4.26 · 73 ratings
sweet heroine · explicit-open-door · non-human-hero · poor heroine · possessive hero · m-f · paranormal · science fiction · shapeshifters · werewolves · fantasy · aliens · futuristic · multicultural · dual-pov · third-person-pov · grumpy sunshine · creative-anatomy · tortured hero · virgin heroine
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Oath Forger
by Nia Mars
3.92 · 68 ratings
insta-love · military · first-person-pov · war · possessive hero · human-trafficking · men in uniform · class difference · nerdy-hero · shy heroine · futuristic · fated-mates · length-short · reverse harem · independent heroine · super rich hero · age difference · aliens · competent heroine · commander
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Coletti Warlords
by Gail Koger
4.07 · 141 ratings
science fiction · length-short · m-f · humor · aliens · futuristic · alpha male · commander · non-human-hero · vampires · erotica · explicit-open-door · open-door · mystery · dystopian · fantasy · grovel · independent heroine · possessive hero · shapeshifters
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Alien Adoption Agency
by Tasha Black
4.32 · 110 ratings
aliens · science fiction · length-short · futuristic · shapeshifters · paranormal · insta-love · m-f · bodyguard-hero · new adult · fated-mates · multicultural · non-human-hero · forced proximity · fantasy · contemporary · audiobook · alpha male · dual-pov · virgin heroine
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Refuge
by Cynthia Sax
4.34 · 47 ratings
science fiction · futuristic · m-f · aliens · strong heroine · possessive hero · non-human-hero · fighters · tortured heroine · military · alpha male · length-short · small town · class difference · disabilities and marks · abduction · angst · vengeance · grumpy sunshine · dub-con
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The Fallen World
by C.R. Jane
3.82 · 37 ratings
poly · science fiction · new adult · non-human-hero · aliens · possessive hero · futuristic · reverse harem · alpha male · contemporary · abduction · dystopian · first-person-pov · nerdy-hero · usa · explicit-open-door · forced proximity · length-short · breeding · body-betrayal
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The Mate Index
by SJ Sanders
4.11 · 138 ratings
science fiction · aliens · futuristic · length-short · m-f · length-novella · explicit-open-door · non-human-hero · audiobook · length-medium · reverse harem · monsters · pregnancy · paranormal · poly · fantasy · urban fantasy · contemporary · explicit-plentiful · sweet heroine
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Monster Mercenary Mates
by Robin O'Connor
4.33 · 54 ratings
science fiction · m-f · aliens · dual-pov · non-human-hero · audiobook · found-family · creative-anatomy · futuristic · fated-mates · explicit-open-door · caretaking · explicit-plentiful · forced proximity · length-short · survival · career professional · military · first-person-pov · graphic-violence
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Big Sky Alien Mail Order Brides
by Elsa Jade
4.03 · 37 ratings
length-short · science fiction · futuristic · aliens · m-f · explicit-open-door · non-human-hero · third-person-pov · dual-pov · childfree-couple · insta-love · pirates · caretaking · death · tortured heroine · super rich hero · independent heroine · dragon shifter · commander · competent heroine
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Levekk Invaders
by Lea Linnett
3.86 · 29 ratings
aliens · science fiction · futuristic · competent heroine · strong heroine · audiobook · multicultural · m-f · height-difference · forbidden love · length-medium · length-short · poor heroine · forced proximity · third-person-pov · paranormal · racism · alpha male · political-intrigue · dual-pov
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The Match Program
by Rena Marks
4.35 · 29 ratings
science fiction · futuristic · alpha male · strong heroine · aliens · length-short · m-f · past-abuse · explicit-open-door · creative-anatomy · shapeshifters · monsters · breeding · virgin heroine · erotica · non-human-hero · arranged marriage · paranormal · length-medium · pregnancy
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Galaxy Alien Mail Order Brides
by Michelle M. Pillow
3.84 · 57 ratings
science fiction · m-f · aliens · dual-pov · futuristic · audiobook · paranormal · length-short · non-human-hero · small town · length-novella · humor · arizona · alpha male · fantasy · open-door · abduction · sweet-hero · erotica · grumpy sunshine
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Galactic Pirate Brides
by Tamsin Ley
3.97 · 36 ratings
science fiction · aliens · futuristic · length-short · m-f · dual-pov · alpha male · audiobook · third-person-pov · competent heroine · paranormal · death · military · length-medium · fantasy · multicultural · erotica · strong heroine · abduction · from hate to love
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Genetically Modified
by Holly S. Roberts
4.07 · 30 ratings
audiobook · shapeshifters · paranormal · dystopian · aliens · fantasy · m-f · military · length-short · urban fantasy · found-family · demons · suspense · length-medium · strong heroine · science fiction · futuristic · new adult · horror · dark
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Conquered World
by Elin Wyn
4.10 · 99 ratings
aliens · m-f · audiobook · science fiction · length-short · non-human-hero · fantasy · paranormal · multicultural · open-door · military · career professional · futuristic · alpha male · competent heroine · fighters · cold hero · strong heroine · height-difference · graphic-violence
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Alien Brides
by C.V. Walter
3.78 · 24 ratings
audiobook · science fiction · aliens · length-short · sweet-hero · futuristic · m-f · first-person-pov · non-human-hero · mental-trauma · usa · fated-mates · found-family · neurodivergent · strong heroine · competent heroine · sassy heroine · mature couple · past-abuse · insta-love
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Hissa Warrior
by R.K. Munin
3.89 · 40 ratings
science fiction · aliens · length-short · dual-pov · m-f · futuristic · explicit-plentiful · height-difference · angst · caretaking · past-abuse · competent heroine · working class heroine · slavery · death · independent heroine · spanking · men in uniform · past-child-abuse · class difference
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Colony: Nyx
by Demelza Carlton
4.13 · 24 ratings
science fiction · aliens · length-short · paranormal · futuristic · length-novella · m-f · dual-pov · fated-mates · fantasy · shapeshifters · super rich hero · poor heroine · praise-kink · sunny hero · breeding · forced-pregnancy · virgin heroine · pregnancy · explicit-open-door
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The Danans
by Nhys Glover
4.05 · 21 ratings
aliens · science fiction · reverse harem · fated-mates · length-short · first-person-pov · m-f · non-human-hero · futuristic · creative-anatomy · poly · explicit-open-door · abduction · forced proximity · tortured hero · survival · length-medium · fantasy · explicit-plentiful
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