Bathtime with the Alien Monster
by Beatrix Steam
3.57 · 35 ratings
science fiction · erotica · length-novella · queer · m-m · bisexual · anal sex · aliens · m-f-x · breeding · height-difference · standalone-first · first-in-series · explicit-open-door
Bathtime with the Alien Monster: Similar series
Dragon Men
by Amber Kell
3.81 · 86 ratings
length-novella · queer · m-m · fated-mates · contemporary · shapeshifters · paranormal · aliens · fantasy · futuristic · bdsm · erotica · royalty · science fiction · first-in-series · magic · poly · standalone-first · behind-doors · menage
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The Harvest
by M.A. Church
3.72 · 63 ratings
m-m · science fiction · queer · aliens · sweet-hero · height-difference · non-human-hero · futuristic · anal sex · omegaverse · contemporary · multicultural · erotica · men in uniform · length-novella · new adult · angst · royalty · length-medium · lgbtqia hate
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Planetary Submissives
by Amber Kell
3.62 · 58 ratings
erotica · m-m · length-novella · magic · bdsm · queer · aliens · futuristic · anal sex · contemporary · first-in-series · slavery · standalone-first · paranormal · science fiction · fantasy · military · alpha male · angst · royalty
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Viraxian Mates
by Ren Hardwick
3.93 · 41 ratings
aliens · bisexual · dystopian · science fiction · explicit-plentiful · reverse harem · breeding · poly · erotica · length-novella · queer · m-m · m-f · pregnancy · praise-kink · independent heroine · first-in-series · bdsm · standalone-first · non-human-hero
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Katzman
by Stormy Glenn
3.61 · 64 ratings
m-m · queer · erotica · contemporary · futuristic · aliens · length-novella · length-short · science fiction · fantasy · paranormal · slavery · shapeshifters · royalty · pregnancy · menage · standalone-first · first-in-series
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Border Worlds Saga
by Mark Alders
3.17 · 31 ratings
m-m · futuristic · aliens · science fiction · queer · erotica · length-novella · explicit-open-door · height-difference · breeding · length-short · anal sex · insta-love · first-in-series · standalone-first · military
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Maelstrom
by Yamila Abraham
3.72 · 82 ratings
m-m · science fiction · queer · audiobook · length-novella · erotica · queer-awakening · aliens · multicultural · alpha male · mystery · first-in-series · standalone-first · length-short · friends to lovers · explicit-open-door
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Creations
by Marie Harte
3.67 · 30 ratings
aliens · science fiction · futuristic · bdsm · erotica · length-novella · queer · m-m · m-f · menage · length-medium · queer-awakening · first-in-series · poly · standalone-first · m-f-m
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Alien Lovers
by Olivia Black
3.90 · 29 ratings
m-m · queer · science fiction · aliens · length-novella · m-m-m · menage · poly · futuristic · erotica · breeding · new adult · virgin hero · harems · omegaverse · third-person-pov · non-human-hero · insta-love · standalone-first · first-in-series
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Breed Assassins
by Lynn Hagen
3.70 · 20 ratings
futuristic · breeding · shapeshifters · m-m · science fiction · queer · erotica · length-novella · omegaverse · fantasy · paranormal · werewolves · aliens · standalone-first · military · first-in-series
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Venusian Trilogy
by Stormy Glenn
3.77 · 13 ratings
m-m · erotica · science fiction · queer · length-novella · paranormal · fantasy · standalone-first · first-in-series · futuristic · vampires · aliens
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Pleasure Hound
by Ines Johnson
3.75 · 16 ratings
menage · m-m · multicultural · erotica · queer · length-novella · standalone-first · futuristic · science fiction · bisexual · first-in-series · m-f · length-medium
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The Mating Season
by April Andrews
3.56 · 16 ratings
m-m · queer · erotica · length-novella · science fiction · futuristic · m-m-m · paranormal · poly · contemporary · bdsm · fantasy · menage · first-in-series · standalone-first
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Pridelands
by Jade Buchanan
3.63 · 19 ratings
length-novella · erotica · paranormal · futuristic · fantasy · science fiction · north-america · canada · menage · m-m · m-f · queer · m-m-f · poly · bisexual · first-in-series · contemporary · standalone-first · queer-awakening · aliens
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Pembroke Eve Chronicles
by Mark Alders
3.87 · 15 ratings
erotica · length-novella · futuristic · m-m · science fiction · queer · contemporary · paranormal · standalone-first · first-in-series · urban fantasy · length-short · aliens · fantasy
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Felidae
by Jade Buchanan
3.61 · 18 ratings
length-novella · erotica · science fiction · aliens · futuristic · queer · m-m · menage · m-f · contemporary · poly · standalone-first · first-in-series · paranormal · m-m-f · bisexual · fantasy · shapeshifters
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MM Sci-Fi Romance
by Deanna Wadsworth
4.13 · 8 ratings
science fiction · war · queer · m-m · length-novella · audiobook · aliens · military · erotica · first-in-series · standalone-first
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Hojer - Inherent Gifts
by Alicia Cameron
4.00 · 18 ratings
erotica · queer · m-m · science fiction · futuristic · length-novella · length-medium · contemporary · fantasy · first-in-series · bdsm · hurt-comfort · standalone-first · length-long · dub-con · paranormal
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Schism Universe
by Mark Alders
3.33 · 6 ratings
science fiction · queer · length-novella · erotica · futuristic · m-m · standalone-first · first-in-series
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BlaqJaq
by Eric Del Carlo
3.67 · 6 ratings
futuristic · erotica · science fiction · length-novella · queer · m-m · first-in-series · dystopian · standalone-first · anal sex · audiobook
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Harder
by Audrey Grace
3.33 · 3 ratings
science fiction · queer · length-novella · erotica · anal sex · aliens · futuristic · m-m · height-difference · standalone-first · first-in-series
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The Ageless
by Jaime Samms
3.00 · 3 ratings
erotica · m-m · queer · futuristic · science fiction · length-novella · standalone-first · contemporary · length-short · paranormal · fantasy · first-in-series
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Solar Flare
by Elizabeth Jewell
3.50 · 2 ratings
m-m · queer · length-novella · erotica · contemporary · fantasy · paranormal · science fiction · futuristic · vampires · first-in-series · standalone-first
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