Viper: Similar series
Accidental Alien Brides
by January Bell
4.03 · 321 ratings
science fiction · audiobook · humor · aliens · military · non-human-hero · dual-pov · explicit-open-door · forced proximity · length-short · futuristic · arranged marriage · possessive hero · first-person-pov · monsters · slow burn · strong heroine · from hate to love · height-difference · alpha male
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Captured by Aliens
by A.G. Wilde
3.75 · 135 ratings
explicit-open-door · aliens · audiobook · science fiction · non-human-hero · fighters · humor · independent heroine · cold hero · survival · m-f · abduction · angst · abuse · torture-mcs · mental-trauma · childfree-couple · death · slavery · tortured heroine
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Galactic Conspiracies
by Rob Colton
3.98 · 52 ratings
aliens · futuristic · science fiction · insta-love · military · alpha male · length-short · m-m · queer · pregnancy · explicit-open-door · working class hero · secret child · length-novella · fated-mates · height-difference · abuse · abduction
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Warriors of the Lathar
by Mina Carter
4.14 · 347 ratings
science fiction · futuristic · aliens · non-human-hero · m-f · military · explicit-open-door · open-door · length-short · suspense · alpha male · strong heroine · length-novella · competent heroine · possessive hero · dual-pov · age difference · forced proximity · commander · rape-mc
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Vakarran Captives
by Sara Fields
3.82 · 57 ratings
audiobook · suspense · science fiction · length-short · futuristic · reverse harem · poly · menage · abduction · dystopian · bdsm · m-f-m · dark · aliens · fantasy · spanking · m-f · virgin heroine · dub-con · fetish
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Fated Mates of the Atari
by A.G. Wilde
3.68 · 49 ratings
explicit-open-door · humor · aliens · audiobook · science fiction · length-short · disabilities and marks · tortured heroine · caretaking · fated-mates · futuristic · dual-pov · competent heroine · sweet heroine · death · slavery · black-mc · non-human-hero · length-medium · bodyguard-hero
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Blue Solace
by C.W. Gray
4.14 · 71 ratings
science fiction · queer · m-m · audiobook · aliens · futuristic · length-short · omegaverse · fated-mates · military · fantasy · abuse · erotica · paranormal · anal sex · pregnancy · humor · possessive hero · breeding · male-pov
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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
futuristic · reverse harem · possessive hero · aliens · non-human-hero · new adult · science fiction · poly · length-short · forced proximity · nerdy-hero · usa · explicit-open-door · first-person-pov · dystopian · abduction · alpha male · contemporary · body-betrayal · breeding
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TerraMates
by Lisa Lace
3.97 · 121 ratings
futuristic · military · science fiction · multicultural · audiobook · length-short · suspense · aliens · length-medium · m-f · erotica · length-novella · alpha male · war · possessive hero · anal sex · insta-love · arranged marriage · pirates · non-human-hero
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Chamele Barbarian Warlords/Barbarian Claims
by Cynthia Sax
3.59 · 27 ratings All books in this series ❯The Last Alphas of Thracos
by Marina Maddix
3.94 · 18 ratings
science fiction · futuristic · military · humor · aliens · length-short · m-f · fantasy · paranormal · length-medium · shapeshifters
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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 · science fiction · audiobook · m-f · length-short · non-human-hero · paranormal · multicultural · fantasy · open-door · military · career professional · futuristic · alpha male · competent heroine · cold hero · fighters · strong heroine · graphic-violence · height-difference
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Celestial Mates
by Marla Therron
3.59 · 46 ratings
futuristic · science fiction · military · aliens · length-short · erotica · slavery · length-epic · open-door · fantasy · abduction · alpha male
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Forbidden Mates of the Ardun Royal Guard
by Ami Wright
3.97 · 33 ratings
science fiction · m-f · aliens · length-short · alpha male · fated-mates · military · humor · monsters · futuristic · erotica · non-human-hero · strong heroine · fantasy · dual-pov · sunny hero · fatphobia · length-novella · curvy heroine · explicit-open-door
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The Intergalactic Union
by Natasha Campbell-Jones
3.55 · 19 ratings
m-m-f · horror · futuristic · independent heroine · male-pov · super rich hero · aliens · competent heroine · poly · betrayal · found-family · non-human-heroine · gifted heroine · m-m · bisexual · torture-scs · science fiction · abuse · royalty · rape-non-mc
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The Pruxnae
by Lucy Varna
3.83 · 18 ratings
science fiction · audiobook · length-short · futuristic · suspense · explicit-open-door · aliens · military · m-f · abduction · cold heroine · warrior-heroine · length-novella · alpha male · men in uniform · dual-pov · war
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Detyen Warriors
by Kate Rudolph
3.50 · 22 ratings
dual-pov · futuristic · forced proximity · aliens · open-door · non-human-hero · military · death · science fiction · suspense · audiobook · alpha male · length-short · new adult · fated-mates · cold hero · demons · insta-love · abduction · competent heroine
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Kelderan Runic Warriors
by Jessie Donovan
4.20 · 20 ratings
science fiction · futuristic · aliens · humor · audiobook · length-short · military · non-human-hero · length-novella · length-medium · fantasy
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Auxem
by Lisa Lace
4.20 · 10 ratings
military · science fiction · multicultural · length-short · futuristic · sports · contemporary · audiobook · aliens · fantasy · suspense · paranormal
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Star Warrior
by C.F. Harris
4.00 · 9 ratings
science fiction · new adult · futuristic · aliens · humor · military · length-short · length-novella
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Palaxian protectors of Earth
by Snow Morningstar
4.67 · 3 ratings
military · science fiction · aliens · length-short · futuristic · demons · audiobook · multicultural · shapeshifters · witches
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