Intergalactic Exchange Program
by Roxie Ray
4.02 · 98 ratings
audiobook · science fiction · aliens · length-medium · multicultural · paranormal · length-short · fantasy · erotica · m-f · monsters · futuristic · royalty · dystopian
Intergalactic Exchange Program: Similar series
Ice Planet Clones
by Ruby Dixon
4.07 · 242 ratings
explicit-open-door · science fiction · m-f · aliens · forced proximity · fated-mates · creative-anatomy · virgin hero · dual-pov · survival · hurt-comfort · possessive hero · non-human-hero · mental-trauma · height-difference · alpha male · humor · animal-death · abduction · multicultural
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Paradox
by Rachel Bach
4.08 · 156 ratings
mystery · aliens · dangerous heroine · war · futuristic · independent heroine · first-person-pov · military · warrior-heroine · science fiction · shapeshifters · sweet-hero · urban fantasy · audiobook · m-f · strong heroine · competent heroine · bodyguard-hero · age difference · death
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Sirantha Jax
by Ann Aguirre
3.90 · 242 ratings
length-medium · futuristic · aliens · cold hero · strong heroine · urban fantasy · audiobook · m-f · science fiction · fantasy · commander · contemporary · paranormal · open-door · military · behind-doors · dystopian · fighters · death · tortured heroine
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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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Vrisha Warriors
by Olivia Riley
3.99 · 183 ratings
dual-pov · non-human-hero · science fiction · audiobook · m-f · futuristic · aliens · from hate to love · competent heroine · creative-anatomy · third-person-pov · explicit-open-door · fighters · military · caretaking · monsters · forced proximity · length-medium · tortured hero · slow burn
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Brainship
by Anne McCaffrey
3.96 · 202 ratings
futuristic · science fiction · audiobook · length-medium · length-long · disabilities and marks · aliens · m-f · behind-doors · non-human-hero · strong heroine · young adult · pirates · alpha male · military · rape · war · anthologies · bodyguard-hero · fantasy
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Secret Keepers
by Jaymin Eve
3.98 · 101 ratings
aliens · urban fantasy · audiobook · young adult · shapeshifters · magic · length-medium · fated-mates · science fiction · new adult · first-person-pov · insta-love · high-school · fantasy · mystery · age difference · possessive hero · super rich hero · poor heroine · independent heroine
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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 Messenger Chronicles
by Pippa DaCosta
4.09 · 132 ratings
war · reverse harem · non-human-hero · warrior-heroine · length-medium · magic · slavery · fae · science fiction · vengeance · political-intrigue · urban fantasy · m-f · poly · betrayal · audiobook · dystopian · aliens · legends & fairy tales · open-door
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The Adventures of a Xeno-Archaeologist
by Jenny Schwartz
4.25 · 125 ratings
science fiction · military · audiobook · aliens · futuristic · length-short · angst · length-medium · found-family · fantasy · paranormal · dual-pov · glimpses-kisses
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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 · fantasy · paranormal · military · behind-doors · young adult · humor · sweet-hero · suspense · competent heroine · death · shy-hero · warrior-heroine · arranged marriage · non-trad-hea
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Touchstone
by Andrea K. Höst
4.17 · 126 ratings
audiobook · aliens · science fiction · futuristic · length-medium · contemporary · length-novella · behind-doors · open-door · boss & employee · fantasy · cold hero · dystopian · glimpses-kisses · monsters · gifted heroine · first-person-pov · multicultural · military · young adult
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Iriduan Universe Love Stories
by Susan Trombley
3.84 · 77 ratings
science fiction · alpha male · m-f · audiobook · aliens · creative-anatomy · strong heroine · futuristic · monsters · explicit-open-door · non-human-hero · shapeshifters · dual-pov · fated-mates · humor · length-medium · bdsm · masc-dom · death · new adult
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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 · dual-pov · survival · sweet-hero · m-f · male-pov · contemporary · multicultural · strong heroine · paranormal · commander · creative-anatomy · western
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Xian Warriors
by Regine Abel
4.23 · 135 ratings
military · non-human-hero · m-f · audiobook · science fiction · multicultural · creative-anatomy · aliens · humor · futuristic · explicit-open-door · competent heroine · suspense · strong heroine · virgin hero · fated-mates · war · gifted heroine · insta-love · bodyguard-hero
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Warriors of the Oasis
by Ivy Sparks
3.98 · 35 ratings
aliens · science fiction · multicultural · audiobook · length-medium · fantasy · non-human-hero · humor · fated-mates · m-f · alpha male · length-novella · insta-love · paranormal · curvy heroine
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The Lost Fleet
by Sarah Hawke
4.27 · 50 ratings
military · aliens · harems · science fiction · length-medium · audiobook · futuristic · explicit-plentiful · breeding · war · m-f-f · male-pov · 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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Descendants of Doom
by Elin Peer
4.29 · 7 ratings
aliens · science fiction · audiobook · length-medium · from hate to love · single-mother · alpha male · multicultural
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Chronicles of the Maca
by Mari Collier
4.17 · 6 ratings
aliens · science fiction · audiobook · length-medium · contemporary · futuristic · western · mystery · historical · historical western · military · length-long
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