Invasive Species: Similar series
The Adventures of a Xeno-Archaeologist
by Jenny Schwartz
4.26 · 124 ratings
futuristic · military · science fiction · audiobook · aliens · length-short · length-medium · angst · paranormal · found-family · dual-pov · fantasy
All books in this series ❯
An Uncommon Whore
by Belinda McBride
3.81 · 47 ratings
futuristic · science fiction · contemporary · suspense · royalty · queer · m-m · abuse · slavery · military · dark · aliens · length-short · hurt-comfort · dual-pov · secret child · erotica · commander · friends to lovers · bisexual
All books in this series ❯
Hell Squad
by Anna Hackett
4.22 · 293 ratings
science fiction · military · aliens · m-f · audiobook · dystopian · futuristic · independent heroine · length-short · length-novella · alpha male · cold heroine · explicit-open-door · commander · erotica · height-difference · war · cold hero · competent heroine · paranormal
All books in this series ❯
Sponsored links
Tribute Brides of the Drexian Warriors
by Tana Stone
4.08 · 138 ratings
science fiction · aliens · audiobook · military · futuristic · length-short · m-f · non-human-hero · multicultural · abduction · length-medium · cold hero · commander · cold heroine · paranormal · dual-pov · alpha male · contemporary · rich heroine · height-difference
All books in this series ❯
Xian Warriors
by Regine Abel
4.25 · 124 ratings
audiobook · m-f · science fiction · military · non-human-hero · humor · aliens · futuristic · multicultural · creative-anatomy · competent heroine · explicit-open-door · suspense · fated-mates · strong heroine · virgin hero · gifted heroine · war · length-medium · length-short
All books in this series ❯
The Phoenix Adventures
by Anna Hackett
4.08 · 123 ratings
science fiction · m-f · futuristic · military · length-short · fantasy · aliens · length-novella · paranormal · horror · pirates · suspense
All books in this series ❯
Chaos Station
by Kelly Jensen
4.26 · 70 ratings
military · m-m · science fiction · queer · futuristic · length-short · aliens · hurt-comfort · friends to lovers · second chances · paranormal · explicit-open-door · length-medium · humor · suspense · fantasy · erotica · found-family · war · abuse
All books in this series ❯
Imperial Princes
by Mina Carter
3.69 · 36 ratings
science fiction · futuristic · aliens · length-short · m-f · military · open-door · rape-mc · abuse · rape · erotica · length-novella · cruel hero · slavery · explicit-open-door · strong heroine · suspense · commander · harems · pregnancy
All books in this series ❯
The Ravager Chronicles
by Sara Page
3.80 · 24 ratings
futuristic · reverse harem · aliens · science fiction · multicultural · poly · length-short · menage · military · demons
All books in this series ❯
Men of Omaron
by Juno Wells
4.01 · 31 ratings
futuristic · science fiction · military · length-novella · length-short · aliens · fantasy · pregnancy · royalty · third-person-pov · explicit-open-door · dual-pov · alpha male · m-f
All books in this series ❯
Fire Planet Warriors
by Calista Skye
3.86 · 31 ratings
science fiction · multicultural · futuristic · length-short · aliens · humor · military · new adult · m-f · curvy heroine · abduction · erotica · alpha male
All books in this series ❯
Ultimate Passage
by Elle Thorne
3.65 · 22 ratings
audiobook · military · multicultural · futuristic · science fiction · length-short · fantasy · aliens · non-human-hero · paranormal · urban fantasy · magic · erotica · length-novella · new adult · shapeshifters
All books in this series ❯
Detyen Warriors
by Kate Rudolph
3.50 · 22 ratings
open-door · science fiction · dual-pov · alpha male · suspense · aliens · forced proximity · futuristic · death · military · non-human-hero · new adult · audiobook · length-short · abduction · strong heroine · competent heroine · cold hero · fated-mates · insta-love
All books in this series ❯
The Ragrim Conflict
by Nessa Claugh
4.26 · 17 ratings
explicit-open-door · third-person-pov · dual-pov · independent heroine · aliens · audiobook · m-f · science fiction · mental-trauma · non-human-hero · caretaking · strong heroine · sweet-hero · men in uniform · length-short · forced proximity · competent heroine · fighters · military · abuse-non-mc
All books in this series ❯
The Intergalactic Union
by Natasha Campbell-Jones
3.40 · 15 ratings
m-m · military · past-abuse · first-person-pov · tortured heroine · mental-trauma · torture-mcs · fem-dom · non-human-hero · abuse-non-mc · human-trafficking · sunny hero · war · praise-kink · survival · sweet-hero · third-person-pov · strong heroine · dystopian · vengeance
All books in this series ❯
Warriors
by L.P. Peace
4.33 · 18 ratings
science fiction · fantasy · length-short · length-medium · aliens · futuristic · reverse harem · military · past-sexual-abuse · non-human-hero · black-mc · death · slavery · east-asian-mc · tall-heroine · shy-hero · second chances · forced proximity · dangerous heroine · fated-mates
All books in this series ❯