Space Knights MC: Similar series
Eon Warriors
by Anna Hackett
4.18 · 234 ratings
aliens · explicit-open-door · military · science fiction · m-f · audiobook · length-short · tall-heroine · from hate to love · strong heroine · futuristic · competent heroine · alpha male · length-medium · non-human-hero · erotica · dual-pov · men in uniform · animal-abuse · dangerous heroine
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The Adventures of a Xeno-Archaeologist
by Jenny Schwartz
4.25 · 125 ratings
aliens · futuristic · science fiction · military · audiobook · length-short · length-medium · angst · paranormal · found-family · glimpses-kisses · dual-pov · fantasy
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Interstellar Brides Program: Rogues
by Grace Goodwin
4.30 · 61 ratings
male-pov · fated-mates · futuristic · aliens · audiobook · m-f · alpha male · shapeshifters · height-difference · science fiction · fighters · non-human-hero · military · first-person-pov · dual-pov · vampires · curvy heroine · tall-heroine · length-short · suspense
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Hell Squad
by Anna Hackett
4.18 · 299 ratings
aliens · military · science fiction · audiobook · m-f · dystopian · futuristic · independent heroine · length-short · length-novella · alpha male · explicit-open-door · cold heroine · war · cold hero · height-difference · commander · erotica · possessive hero · spanking
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Imperial Princes
by Mina Carter
3.69 · 36 ratings
futuristic · science fiction · length-short · aliens · open-door · rape-mc · m-f · military · rape · abuse · royalty · sassy heroine · strong heroine · suspense · explicit-open-door · commander · erotica · length-novella · slavery · cruel hero
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The Ravager Chronicles
by Sara Page
3.80 · 24 ratings
poly · science fiction · multicultural · aliens · futuristic · reverse harem · length-short · military · demons · menage
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Men of Omaron
by Juno Wells
4.01 · 31 ratings
science fiction · futuristic · military · aliens · fantasy · length-short · length-novella · explicit-open-door · pregnancy · royalty · dual-pov · m-f · alpha male · third-person-pov
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Fire Planet Warriors
by Calista Skye
3.86 · 31 ratings
length-short · futuristic · aliens · science fiction · multicultural · humor · military · erotica · alpha male · new adult · m-f · curvy heroine · abduction
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Kif Warriors
by Kiki Burrelli
3.97 · 46 ratings
military · science fiction · queer · m-m · length-short · omegaverse · aliens · fated-mates · height-difference · first-person-pov · dual-pov · slavery · length-novella · non-human-hero · dub-con · open-door · abduction · fantasy · pregnancy · human-trafficking
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Windwalkers
by Lisa Renee Jones
4.33 · 21 ratings
paranormal · suspense · fantasy · m-f · science fiction · aliens · futuristic · male-pov · survival · dual-pov · men in uniform · length-novella · strong heroine · grumpy sunshine · dystopian · secret-relationship · tortured hero · military · career professional · cheerful heroine
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Fated Mates of Halia
by Alaska Jones
4.37 · 19 ratings
science fiction · military · aliens · length-short · explicit-plentiful · length-novella · explicit-open-door · paranormal · monsters
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Ultimate Passage
by Elle Thorne
3.65 · 22 ratings
futuristic · science fiction · military · multicultural · audiobook · length-short · fantasy · aliens · length-novella · new adult · shapeshifters · paranormal · non-human-hero · erotica · urban fantasy · magic
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The Ragrim Conflict
by Nessa Claugh
4.26 · 17 ratings
aliens · independent heroine · audiobook · m-f · science fiction · explicit-open-door · dual-pov · third-person-pov · forced proximity · length-short · competent heroine · caretaking · mental-trauma · non-human-hero · men in uniform · sweet-hero · strong heroine · death · curvy heroine · futuristic
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The Old Ways
by Corin Cain
4.06 · 17 ratings
science fiction · audiobook · paranormal · poly · military · reverse harem · length-medium · length-short · aliens · fantasy · menage · alpha male · fated-mates · length-epic · omegaverse · royalty
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Mermaids of Montana
by Elsa Jade
3.78 · 9 ratings
military · science fiction · paranormal · length-short · aliens · fantasy · m-f · shapeshifters · futuristic
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Her Alien Beast
by Starla Fleet
4.56 · 9 ratings
science fiction · aliens · vengeance · alpha male · military · length-short · strong heroine · length-novella · monsters · m-f · dual-pov · paranormal
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