Second Species Trilogy

by Jane O'Reilly

3.82 · 11 ratings

science fiction · aliens · length-medium · audiobook · pirates · futuristic

Second Species Trilogy: Similar series

Ice Planet Clones

by Ruby Dixon

4.07 · 242 ratings

explicit-open-door · non-human-hero · possessive hero · hurt-comfort · dual-pov · survival · virgin hero · creative-anatomy · fated-mates · forced proximity · aliens · m-f · science fiction · fighters · mental-trauma · caretaking · first-person-pov · tortured heroine · breeding · sunny hero

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Paradox

by Rachel Bach

4.08 · 156 ratings

military · first-person-pov · warrior-heroine · mystery · aliens · dangerous heroine · futuristic · independent heroine · war · audiobook · m-f · sweet-hero · urban fantasy · competent heroine · strong heroine · science fiction · shapeshifters · height-difference · death · open-door

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Sirantha Jax

by Ann Aguirre

3.90 · 242 ratings

science fiction · length-medium · futuristic · aliens · cold hero · strong heroine · urban fantasy · m-f · audiobook · fantasy · commander · contemporary · paranormal · open-door · military · behind-doors · fighters · first-person-pov · tortured heroine · death

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The Tower and the Hive

by Anne McCaffrey

3.92 · 183 ratings

futuristic · aliens · science fiction · length-medium · audiobook · magic · glimpses-kisses · fantasy · behind-doors · paranormal · contemporary · m-f · mature couple · urban fantasy

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The Kurtherian Gambit

by Michael Anderle

4.41 · 191 ratings

werewolves · vampires · fantasy · aliens · shapeshifters · audiobook · military · urban fantasy · suspense · paranormal · science fiction · length-medium · magic · young adult · humor · new adult · death · strong heroine · mystery · length-short

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Catteni

by Anne McCaffrey

3.79 · 180 ratings

science fiction · futuristic · aliens · length-medium · survival · audiobook · m-f · non-human-hero · open-door · independent heroine · strong heroine · competent heroine · abduction · mental-trauma · misogyny · victim-blaming · slavery · dystopian · behind-doors · military

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The Taking

by Kimberly Derting

3.80 · 85 ratings

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

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The Messenger Chronicles

by Pippa DaCosta

4.09 · 132 ratings

length-medium · warrior-heroine · non-human-hero · magic · slavery · reverse harem · war · political-intrigue · poly · m-f · betrayal · urban fantasy · science fiction · fae · vengeance · audiobook · dystopian · open-door · legends & fairy tales · aliens

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Darkstar Mercenaries

by Anna Carven

4.15 · 154 ratings

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

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Earth Girl

by Janet Edwards

3.99 · 74 ratings

young adult · audiobook · length-medium · futuristic · aliens · science fiction · dystopian · military

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Liaden Universe

by Sharon Lee

4.28 · 577 ratings

science fiction · audiobook · futuristic · length-long · aliens · length-medium · paranormal · fantasy · young adult · behind-doors · military · competent heroine · suspense · sweet-hero · humor · death · class difference · short-king · dystopian · sweet heroine

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Three Worlds

by Jacquelyn Frank

3.95 · 67 ratings

m-f · length-medium · contemporary · audiobook · urban fantasy · magic · futuristic · science fiction · aliens · mystery · paranormal · suspense · fantasy · strong heroine · insta-love · erotica · military · tall-heroine · historical · alpha male

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Touchstone

by Andrea K. Höst

4.17 · 126 ratings

audiobook · futuristic · science fiction · aliens · length-medium · contemporary · open-door · behind-doors · length-novella · first-person-pov · gifted heroine · glimpses-kisses · monsters · cold hero · dystopian · boss & employee · fantasy · commander · competent heroine · young adult

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Iriduan Universe Love Stories

by Susan Trombley

3.84 · 77 ratings

aliens · audiobook · alpha male · m-f · science fiction · non-human-hero · explicit-open-door · monsters · futuristic · strong heroine · creative-anatomy · length-medium · humor · fated-mates · dual-pov · shapeshifters · masc-dom · bdsm · first-person-pov · death

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Last Battle For Earth

by Kelly St. Clare

4.05 · 81 ratings

military · young adult · science fiction · dystopian · aliens · new adult · futuristic · paranormal · length-medium · fantasy · other-man-woman · audiobook · love triangle · mystery · war · slow burn · virgin heroine

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Fated Mates of the Ferlaern Warriors

by Ava Ross

4.30 · 64 ratings

audiobook · science fiction · length-short · single-mother · humor · fantasy · length-medium · aliens · male-pov · dual-pov · survival · m-f · sweet-hero · contemporary · multicultural · strong heroine · paranormal · commander · creative-anatomy · western

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Xian Warriors

by Regine Abel

4.23 · 135 ratings

science fiction · m-f · audiobook · non-human-hero · military · futuristic · aliens · humor · creative-anatomy · multicultural · competent heroine · explicit-open-door · suspense · fated-mates · virgin hero · strong heroine · gifted heroine · war · length-short · length-medium

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Warriors of the Oasis

by Ivy Sparks

3.98 · 35 ratings

science fiction · aliens · multicultural · audiobook · fantasy · length-medium · non-human-hero · humor · fated-mates · m-f · alpha male · length-novella · paranormal · curvy heroine · insta-love

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Galaxy Games

by Ava Ross

4.32 · 46 ratings

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

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The Lost Fleet

by Sarah Hawke

4.27 · 50 ratings

science fiction · harems · aliens · military · audiobook · length-medium · explicit-plentiful · futuristic · breeding · male-pov · war · m-f-f · poly · anal sex · pregnancy

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Space Lords

by Michelle M. Pillow

4.19 · 36 ratings

audiobook · psychics · science fiction · demons · futuristic · aliens · pirates · length-short · non-human-hero · length-medium · shapeshifters · contemporary

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