Interspecies Alliances: Similar romance series

Dark World Mates

by Olivia Riley

3.87 · 171 ratings

aliens · science fiction · strong heroine · military · m-f · futuristic · death · alpha male · monsters · multicultural · graphic-violence · possessive hero · survival · non-human-hero · mystery · length-medium · from hate to love · slavery · horror · forced proximity

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Naga Brides

by Naomi Lucas

3.81 · 252 ratings

monsters · aliens · explicit-open-door · science fiction · non-human-hero · dual-pov · m-f · possessive hero · creative-anatomy · alpha male · death · futuristic · fantasy · length-medium · insta-love · breeding · slow burn · graphic-violence · multicultural · abduction

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Alien Overlords

by Taylor Vaughn

3.87 · 208 ratings

science fiction · multicultural · futuristic · black-mc · african-american · aliens · alpha male · abuse · creative-anatomy · rape · abduction · dystopian · insta-love · pregnancy · dark · breeding · dual-pov · forced-pregnancy · explicit-open-door · height-difference

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Aldebarian Alliance

by Dianne Duvall

4.19 · 140 ratings

vampires · futuristic · science fiction · aliens · non-human-hero · dual-pov · m-f · sweet heroine · humor · survival · multicultural · sweet-hero · urban fantasy · strong heroine · gifted heroine · abuse · dangerous heroine · warrior-heroine · military · explicit-open-door

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Awakened Womb

by Hawke Oakley

3.89 · 78 ratings

new adult · non-human-hero · height-difference · creative-anatomy · multicultural · m-m · breeding · sweet-hero · pregnancy · anal sex · dual-pov · found-family · explicit-open-door · science fiction · aliens · futuristic · length-short · queer · first-person-pov · fated-mates

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Darkstar Mercenaries

by Anna Carven

4.18 · 143 ratings

creative-anatomy · aliens · science fiction · fated-mates · non-human-hero · alpha male · length-medium · explicit-open-door · strong heroine · m-f · graphic-violence · abduction · multicultural · futuristic · human-trafficking · possessive hero · military · cold hero · virgin hero · slavery

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Metahuman Files

by Hailey Turner

4.27 · 136 ratings

male-pov · men in uniform · science fiction · futuristic · super rich hero · north-america · superheroes · dystopian · fetish · third-person-pov · mental-trauma · anal sex · dual-pov · war · queer · military · suspense · paranormal · m-m · alpha male

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The Alien's Omega

by Sienna Sway

3.79 · 110 ratings

m-m · omegaverse · queer · aliens · science fiction · creative-anatomy · virgin hero · non-human-hero · height-difference · sweet-hero · hurt-comfort · dual-pov · anal sex · first-person-pov · futuristic · fated-mates · explicit-open-door · friends to lovers · multicultural · forced proximity

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Star Marked Warriors

by Sam Burns

3.90 · 58 ratings

height-difference · non-human-hero · queer · length-short · creative-anatomy · forced proximity · abduction · sweet-hero · m-m · male-pov · magic · multicultural · possessive hero · anal sex · dual-pov · insta-love · found-family · aliens · science fiction · first-person-pov

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Galactic Conspiracies

by Rob Colton

3.98 · 51 ratings

futuristic · aliens · science fiction · insta-love · alpha male · m-m · military · queer · length-short · working class hero · pregnancy · height-difference · secret child · length-novella · abduction · fated-mates · abuse · explicit-open-door

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Strain

by Amelia C. Gormley

3.99 · 49 ratings

futuristic · military · queer · bdsm · science fiction · dark · horror · m-m · dystopian · angst · abuse · explicit-open-door · age difference · post-apocalyptic · rape · age play · lgbtqia hate · fantasy · length-short · length-medium

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An Uncommon Whore

by Belinda McBride

3.81 · 45 ratings

science fiction · futuristic · contemporary · suspense · royalty · m-m · dark · slavery · abuse · aliens · queer · military · length-short · first-person-pov · secret child · second chances · fantasy · rape · pirates · commander

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Metahuman Files: Classified

by Hailey Turner

4.19 · 37 ratings

length-novella · m-m · male-pov · fetish · dystopian · paranormal · third-person-pov · superheroes · suspense · military · queer · futuristic · science fiction · explicit-open-door · dual-pov · anal sex · men in uniform · multicultural · masc-dom · north-america

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The Thresl Chronicles

by Amber Kell

3.78 · 70 ratings

science fiction · shapeshifters · m-m · futuristic · queer · length-novella · aliens · fated-mates · military · paranormal · magic · fantasy · alpha male · royalty · abuse · war · friends to lovers · queer-awakening

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Maxim Colonies

by Lesli Richardson

4.09 · 34 ratings

science fiction · aliens · super rich hero · length-short · futuristic · shy-hero · mystery · creative-anatomy · multicultural · insta-love · anal sex · dual-pov · pregnancy · breeding · queer · first-person-pov · demi-sexual-hero · m-f-x · height-difference · non-human-hero

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Xian Warriors

by Regine Abel

4.28 · 122 ratings

non-human-hero · m-f · military · science fiction · humor · creative-anatomy · multicultural · futuristic · aliens · competent heroine · explicit-open-door · suspense · virgin hero · strong heroine · fated-mates · war · gifted heroine · insta-love · sweet-hero · bodyguard-hero

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Starfighter

by Hamlet Machine

4.21 · 33 ratings

futuristic · queer · m-m · science fiction · aliens · length-novella · military · from hate to love · fantasy · dark · war · vampires · paranormal · dystopian · mystery

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Chaos Station

by Kelly Jensen

4.18 · 62 ratings

military · science fiction · m-m · queer · length-short · aliens · futuristic · friends to lovers · hurt-comfort · second chances · erotica · found-family · abuse · length-medium

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Saving Caeorleia

by Alicia Nordwell

3.89 · 31 ratings

m-m · military · futuristic · queer · aliens · science fiction · length-medium · multicultural · paranormal · insta-love · dystopian · dub-con · past-sexual-abuse · explicit-plentiful · height-difference · dark · rape · past-abuse · fantasy · hurt-comfort

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Blue Solace

by C.W. Gray

4.19 · 69 ratings

m-m · queer · science fiction · length-short · futuristic · aliens · omegaverse · fated-mates · military · paranormal · erotica · fantasy · abuse · third-person-pov · shy-hero · behind-doors · pregnancy · explicit-open-door · insta-love · dark

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Interstellar Brides: Ascension Saga

by Grace Goodwin

4.30 · 112 ratings

military · science fiction · aliens · multicultural · futuristic · length-novella · non-human-hero · aristocratic heroine · fated-mates · explicit-open-door · possessive hero · strong heroine · mystery · non-human-heroine · suspense · sassy heroine · m-f · praise-kink · spanking · gifted heroine

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