Galactic Alliance
by K.C. Burn
3.62 · 35 ratings
erotica · length-novella · aliens · science fiction · futuristic · length-short · bdsm · sweet-hero · betrayal · insta-love · anal sex · mystery · angst · abuse · queer · m-m
Galactic Alliance: Similar series
Ruth & Gron
by V.C. Lancaster
3.67 · 170 ratings
non-human-hero · aliens · futuristic · erotica · science fiction · explicit-open-door · possessive hero · sweet-hero · insta-love · m-f · alpha male · virgin hero · length-short · length-novella · contemporary · strong heroine · abduction · height-difference · new adult · cruel hero
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The Vorge Crew
by Laurann Dohner
3.94 · 201 ratings
aliens · science fiction · non-human-hero · futuristic · alpha male · explicit-open-door · slavery · m-f · erotica · audiobook · found-family · strong heroine · forced proximity · insta-love · length-novella · multicultural · independent heroine · length-short · shy heroine · height-difference
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Zandian Masters
by Renee Rose
3.83 · 237 ratings
audiobook · science fiction · futuristic · bdsm · m-f · aliens · spanking · non-human-hero · alpha male · explicit-plentiful · height-difference · forced proximity · slavery · multicultural · third-person-pov · past-abuse · war · possessive hero · praise-kink · erotica
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Alien Mate
by Eve Langlais
3.57 · 74 ratings
m-f · audiobook · non-human-hero · science fiction · aliens · humor · futuristic · erotica · contemporary · length-novella · curvy heroine · abduction · alpha male · military · rape-mc · behind-doors · arranged marriage · human-trafficking · harems · forced-pregnancy
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Unearthly World
by C.L. Scholey
3.85 · 133 ratings
aliens · science fiction · erotica · futuristic · length-novella · pregnancy · alpha male · m-f · audiobook · possessive hero · strong heroine · non-human-hero · explicit-open-door · fantasy · abuse · shapeshifters · monsters · breeding · length-short · tortured heroine
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Cold Mark
by Scarlett Dawn
3.71 · 71 ratings
new adult · dystopian · science fiction · aliens · menage · length-novella · futuristic · poly · love triangle · suspense · m-f-m · erotica · other-man-woman · reverse harem · multicultural · possessive hero · humor · young adult · contemporary · slavery
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Dragon Men
by Amber Kell
3.81 · 86 ratings
length-novella · m-m · fated-mates · queer · contemporary · shapeshifters · fantasy · paranormal · futuristic · aliens · bdsm · erotica · royalty · science fiction · behind-doors · dragon shifter · menage · magic · poly · mystery
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Hordesmen
by Milana Jacks
4.04 · 98 ratings
science fiction · aliens · omegaverse · audiobook · cold hero · explicit-plentiful · dystopian · erotica · m-f · length-novella · futuristic · length-short · suspense · curvy heroine · humor · cold heroine · non-human-hero · himbo · black-mc · alpha male
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The Ujal
by Erin Tate
3.97 · 132 ratings
aliens · science fiction · futuristic · humor · length-novella · shapeshifters · erotica · alpha male · length-short · m-f · contemporary · military · open-door · royalty
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Zodiac Cyborgs
by Mina Carter
3.70 · 83 ratings
science fiction · futuristic · aliens · alpha male · military · m-f · length-novella · contemporary · erotica · independent heroine · non-human-hero · insta-love · non-human-heroine · breeding · length-short · poly · abduction · suspense · explicit-open-door · cruel hero
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Katzman
by Stormy Glenn
3.61 · 64 ratings
erotica · queer · m-m · contemporary · length-novella · aliens · futuristic · length-short · paranormal · fantasy · science fiction · slavery · menage · pregnancy · royalty · shapeshifters
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Alien Space Pirates
by Mara Frost
3.91 · 37 ratings
aliens · humor · science fiction · alpha male · futuristic · erotica · length-novella · non-human-hero
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Delroi Connection
by Loribelle Hunt
3.65 · 46 ratings
science fiction · aliens · futuristic · erotica · bdsm · m-f · strong heroine · length-short · military · length-novella · dystopian · psychics · pregnancy · possessive hero · alpha male · contemporary · tortured heroine · non-human-hero
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Orion
by Cathryn Cade
3.54 · 51 ratings
erotica · shapeshifters · futuristic · science fiction · aliens · length-novella · contemporary · fantasy · alpha male · paranormal · length-short · suspense · m-f
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Reestrian Mates
by Sue Mercury
3.73 · 44 ratings
science fiction · length-novella · aliens · futuristic · m-f · erotica · humor · multicultural · stepsibling · menage
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Mail Order Human
by Sue Mercury
3.66 · 39 ratings
science fiction · multicultural · length-novella · futuristic · dystopian · aliens · non-human-hero · m-f · erotica
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The Beast Masters
by Mandy M. Roth
3.65 · 23 ratings
shapeshifters · erotica · werewolves · menage · paranormal · fantasy · futuristic · men in uniform · length-novella · audiobook · aliens · science fiction · bdsm · military · vampires · witches · length-short · breeding · poly · m-f-m
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Angel 6.0
by Travis Luedke
3.69 · 16 ratings
m-f · science fiction · audiobook · futuristic · erotica · length-novella · aliens · military · anal sex · alpha male · menage · length-short
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Alien Slave Masters
by Samantha Cayto
3.97 · 30 ratings
m-m · science fiction · queer · futuristic · aliens · erotica · bdsm · length-novella · suspense · dark · length-short · rape · queer-awakening · abuse · height-difference · m-m-m · from hate to love · dub-con · m-f · poly
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Celestial Soul-Mates
by Opal Carew
3.20 · 15 ratings
length-novella · futuristic · menage · aliens · science fiction · erotica · poly · m-f · bisexual · m-f-f · m-f-m · abduction
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The Kithran Regenesis
by Dani Worth
3.53 · 19 ratings
m-m-f · poly · erotica · futuristic · bisexual · science fiction · menage · length-novella · aliens · pirates · reverse harem · m-m · m-m-m · queer · m-f · tortured heroine · non-human-heroine · length-short · queer-awakening
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Harder
by Audrey Grace
3.33 · 3 ratings
futuristic · m-m · erotica · science fiction · queer · anal sex · aliens · length-novella · height-difference
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