Second Species Trilogy

by Jane O'Reilly

3.82 · 11 ratings

length-medium · aliens · science fiction · audiobook · standalone-first · pirates · futuristic · first-in-series

Second Species Trilogy: Similar series

Dark World Mates

by Olivia Riley

3.89 · 221 ratings

fighters · science fiction · m-f · audiobook · aliens · futuristic · multicultural · strong heroine · military · non-human-hero · forbidden love · graphic-violence · height-difference · alpha male · competent heroine · monsters · death · creative-anatomy · survival · slow burn

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Vrisha Warriors

by Olivia Riley

4.00 · 200 ratings

dual-pov · non-human-hero · m-f · audiobook · science fiction · aliens · futuristic · creative-anatomy · explicit-open-door · fighters · competent heroine · from hate to love · monsters · third-person-pov · slow burn · caretaking · military · childfree-couple · length-medium · forced proximity

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Rainshadow

by Jayne Castle

4.12 · 175 ratings

audiobook · futuristic · mystery · length-medium · suspense · urban fantasy · fantasy · paranormal · dual-pov · magic · aliens · science fiction · open-door · contemporary · m-f · demons · shapeshifters · first-in-series · standalone-first · witches

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Secret Keepers

by Jaymin Eve

3.97 · 102 ratings

aliens · young adult · audiobook · urban fantasy · shapeshifters · length-medium · magic · fated-mates · new adult · science fiction · insta-love · high-school · standalone-first · first-person-pov · first-in-series · super rich hero · poor heroine · possessive hero · independent heroine · age difference

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Brainship

by Anne McCaffrey

3.96 · 203 ratings

science fiction · futuristic · audiobook · aliens · disabilities and marks · length-long · length-medium · m-f · young adult · pirates · bodyguard-hero · fantasy · anthologies · rape · war · standalone-first · alpha male · military · first-in-series · behind-doors

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Galaxy Circus

by Lexie Winston

4.16 · 302 ratings

science fiction · magic · aliens · reverse harem · poly · explicit-plentiful · monsters · bisexual · vampires · length-medium · contemporary · m-f · paranormal · omegaverse · audiobook · queer · m-m · shapeshifters · fantasy · humor

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Matrix of Destiny

by Dara Joy

3.85 · 174 ratings

science fiction · shapeshifters · futuristic · contemporary · length-medium · fantasy · humor · witches · m-f · paranormal · magic · aliens · fated-mates · virgin heroine · alpha male · audiobook · explicit-plentiful · non-human-hero · arranged marriage · pregnancy

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The Taking

by Kimberly Derting

3.79 · 86 ratings

mystery · aliens · science fiction · dystopian · audiobook · young adult · fantasy · futuristic · love triangle · other-man-woman · length-medium · paranormal · cliffhanger · length-long · first-in-series · contemporary · standalone-first · suspense

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Darkstar Mercenaries

by Anna Carven

4.11 · 160 ratings

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

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The Adventures of a Xeno-Archaeologist

by Jenny Schwartz

4.25 · 125 ratings

audiobook · military · science fiction · aliens · futuristic · length-short · length-medium · angst · standalone-first · cliffhanger · found-family · first-in-series · dual-pov · paranormal · fantasy · glimpses-kisses

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The Kurtherian Endgame

by Michael Anderle

4.62 · 164 ratings

aliens · fantasy · vampires · science fiction · audiobook · military · paranormal · length-medium · young adult · magic · urban fantasy · shapeshifters · dystopian · length-long

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Three Worlds

by Jacquelyn Frank

3.95 · 67 ratings

m-f · futuristic · aliens · length-medium · magic · science fiction · audiobook · contemporary · urban fantasy · virgin heroine · war · mystery · fantasy · insta-love · military · standalone-first · historical · first-in-series · tall-heroine · tortured hero

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Hearts of Heroes

by Molly J. Bragg

4.41 · 89 ratings

queer · science fiction · audiobook · f-f · fantasy · length-medium · superheroes · lgbtqia hate · gifted heroine · shapeshifters · paranormal · dragon shifter · urban fantasy · explicit-open-door · warrior-heroine · trans-heroine · contemporary · non-human-heroine · competent heroine · age difference

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Spark

by Autumn Dawn

3.80 · 43 ratings

audiobook · contemporary · m-f · length-medium · aliens · futuristic · alpha male · open-door · science fiction · military · standalone-first · survival · first-in-series · paranormal · tortured heroine · shy-hero · sweet-hero · working class heroine · mystery · forced proximity

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Telepathic Space Pirates

by Carysa Locke

3.99 · 54 ratings

science fiction · audiobook · military · pirates · fantasy · aliens · reverse harem · poly · length-medium · paranormal · futuristic · magic · angst · new adult · length-short · legends & fairy tales · first-in-series · standalone-first · dual-pov · open-door

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Galaxy Games

by Ava Ross

4.29 · 47 ratings

aliens · humor · audiobook · science fiction · length-medium · non-human-hero · fated-mates · suspense · m-f · sweet-hero · virgin hero · sweet heroine · abuse · explicit-open-door · tortured hero · rape-non-mc · insta-love · standalone-first · past-abuse · tortured heroine

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Intergalactic Exchange Program

by Roxie Ray

4.02 · 98 ratings

science fiction · audiobook · aliens · length-medium · multicultural · fantasy · length-short · standalone-first · first-in-series · paranormal · dystopian · royalty · futuristic · monsters · erotica · m-f

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Warlords of Thyre

by Bella Blair

4.24 · 29 ratings

science fiction · audiobook · aliens · length-medium · insta-love · competent heroine · strong heroine · virgin heroine · warrior-heroine · working class heroine · from hate to love · class difference · new adult · height-difference · alpha male · m-f · multicultural · dual-pov · commander · dub-con

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Atlantis Legacy

by Lindsey Sparks

4.27 · 46 ratings

science fiction · audiobook · aliens · urban fantasy · length-medium · young adult · fantasy · paranormal · suspense · mystery · length-short · first-in-series · historical · legends & fairy tales · ancient times · standalone-first

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The Silent Empire

by Steven Harper

3.97 · 34 ratings

science fiction · aliens · audiobook · length-medium · queer · mystery · suspense · m-m · length-long · first-in-series · human-trafficking · standalone-first

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Eok Warriors

by Mary Auclair

4.12 · 17 ratings

length-medium · futuristic · aliens · science fiction · vampires · new adult · dystopian · audiobook · standalone-first · m-f · standalone · explicit-open-door · first-in-series

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