Alcandians

by Mary Wine

3.57 · 27 ratings

aliens · length-short · erotica · science fiction · menage · poly · contemporary · m-f · futuristic · reverse harem · non-human-hero

Alcandians: Similar series

Wren's Song

by Addison Cain

3.74 · 211 ratings

explicit-plentiful · dark · rape · dystopian · fantasy · menage · paranormal · poly · bdsm · omegaverse · abduction · other-man-woman · reverse harem · erotica · alpha male · science fiction · abuse · cruel hero · angst · futuristic

All books in this series ❯

Ukkur Mates

by Lizzy Bequin

3.63 · 120 ratings

science fiction · explicit-plentiful · poly · m-f · aliens · reverse harem · dub-con · non-human-hero · dark · alpha male · erotica · menage · spanking · futuristic · length-medium · m-f-m · dystopian · pregnancy · human-trafficking · breeding

All books in this series ❯

Alien Warrior

by Penelope Fletcher

3.89 · 128 ratings

futuristic · dual-pov · third-person-pov · audiobook · science fiction · aliens · reverse harem · abduction · alpha male · m-f · explicit-plentiful · sweet-hero · dub-con · virgin hero · rape · insta-love · past-sexual-abuse · non-human-hero · dark · poly

All books in this series ❯

Interstellar Brides

by Grace Goodwin

4.02 · 627 ratings

aliens · science fiction · futuristic · audiobook · military · dual-pov · non-human-hero · length-short · first-person-pov · m-f · male-pov · alpha male · fighters · height-difference · multicultural · fated-mates · possessive hero · spanking · erotica · explicit-plentiful

All books in this series ❯

Trilogy of Eve

by Pam Godwin

3.75 · 78 ratings

competent heroine · suspense · paranormal · science fiction · height-difference · fantasy · forced proximity · futuristic · strong heroine · dystopian · dark · alpha male · contemporary · erotica · abuse · gifted heroine · new adult · death · sweet-hero · abduction

All books in this series ❯

Aliens Overnight

by Robin L. Rotham

3.67 · 58 ratings

alpha male · erotica · poly · bdsm · science fiction · aliens · futuristic · m-f · menage · m-m-f · bisexual · breeding · contemporary · military · bondage · length-long · length-medium · m-f-m · non-human-hero · explicit-plentiful

All books in this series ❯

Deep Space Mission Corps

by Tymber Dalton

3.74 · 72 ratings

contemporary · erotica · poly · menage · explicit-plentiful · queer · bisexual · m-m-f · futuristic · alpha male · m-m-m · m-m · bdsm · fantasy · length-short · reverse harem · science fiction · aliens · men in uniform · hurt-comfort

All books in this series ❯

Tales Of The Shareem

by Allyson James

3.92 · 175 ratings

science fiction · erotica · m-f · futuristic · bdsm · menage · aliens · alpha male · poly · length-short · shy heroine · length-medium · anal sex · class difference · length-novella · possessive hero · virgin heroine · cold hero · m-f-m · bondage

All books in this series ❯

Cyberevolution

by Kaitlyn O'Connor

3.90 · 148 ratings

science fiction · erotica · poly · audiobook · reverse harem · menage · alpha male · futuristic · aliens · length-short · m-f-m · contemporary · pregnancy · length-medium · m-f · breeding · exhibitionism · humor · military · double-penetration

All books in this series ❯

Dragons in Exile

by Lili Zander

4.06 · 131 ratings

science fiction · shapeshifters · audiobook · futuristic · aliens · length-short · menage · m-f · poly · dragon shifter · anal sex · fantasy · male-pov · m-f-m · erotica · paranormal · possessive hero · first-person-pov · double-penetration · dual-pov

All books in this series ❯

Vakarran Captives

by Sara Fields

3.82 · 57 ratings

suspense · audiobook · science fiction · dark · m-f-m · bdsm · spanking · length-short · futuristic · reverse harem · fantasy · aliens · menage · poly · abduction · dystopian · non-human-hero · m-m-f · tortured heroine · possessive hero

All books in this series ❯

Oath Forger

by Nia Mars

3.92 · 68 ratings

human-trafficking · war · possessive hero · military · first-person-pov · insta-love · class difference · men in uniform · age difference · aliens · fated-mates · futuristic · reverse harem · length-short · independent heroine · super rich hero · nerdy-hero · shy heroine · science fiction · royalty

All books in this series ❯

Resonance Mates

by Bianca D'Arc

3.95 · 62 ratings

menage · erotica · futuristic · science fiction · aliens · dystopian · length-medium · contemporary · m-f-m · bdsm · poly · length-short · paranormal · men in uniform · cowboys · military · fantasy · pregnancy

All books in this series ❯

Enslaved

by Kaitlyn O'Connor

3.85 · 37 ratings

poly · audiobook · futuristic · length-short · aliens · science fiction · menage · m-f-m · m-f · erotica · contemporary · cruel hero · reverse harem · non-human-hero · tortured heroine · bdsm · alpha male · possessive hero · pregnancy

All books in this series ❯

Mail Call

by Kate Pearce

3.63 · 35 ratings

menage · erotica · audiobook · futuristic · europe · scandinavia · aliens · contemporary · m-f · length-short · science fiction · vikings · fantasy · paranormal · m-f-m · non-human-hero · poly · historical · bdsm · breeding

All books in this series ❯

The Arcadians

by Laurie Roma

3.98 · 42 ratings

shapeshifters · science fiction · menage · poly · explicit-plentiful · m-f-m · reverse harem · aliens · contemporary · erotica · alpha male · class difference · royalty · non-human-hero · mental-trauma · length-medium · tortured heroine · possessive hero · futuristic · dub-con

All books in this series ❯

A Bride for Eight Brothers

by Abby Blake

3.53 · 58 ratings

length-short · reverse harem · erotica · contemporary · poly · science fiction · aliens · bdsm · futuristic · menage · spanking · m-f · fantasy · alpha male

All books in this series ❯

The Fallen World

by C.R. Jane

3.82 · 37 ratings

poly · new adult · science fiction · non-human-hero · futuristic · reverse harem · possessive hero · aliens · forced proximity · contemporary · alpha male · dystopian · abduction · nerdy-hero · usa · explicit-open-door · first-person-pov · length-short · dub-con · betrayal

All books in this series ❯

Prison World

by Julie K. Cohen

4.02 · 46 ratings

poly · audiobook · fantasy · reverse harem · science fiction · alpha male · strong heroine · tortured hero · rape · menage · suspense · anal sex · humor · historical · length-medium · insta-love · from hate to love · friends to lovers · new adult · erotica

All books in this series ❯

Alcandians

by Mary Wine

3.57 · 27 ratings

aliens · length-short · erotica · science fiction · menage · poly · contemporary · m-f · futuristic · reverse harem · non-human-hero

All books in this series ❯

The Arathians

by Nicole Krizek

3.73 · 42 ratings

science fiction · audiobook · futuristic · aliens · length-short · m-m · queer · m-f · menage · length-medium · m-m-f · poly · erotica · reverse harem · bisexual · anal sex · fantasy · paranormal

All books in this series ❯

Verdantia

by Patricia A. Knight

3.77 · 38 ratings

science fiction · length-medium · erotica · m-f · bdsm · futuristic · aliens · contemporary · alpha male · magic · fated-mates · bisexual · fantasy · menage · m-m-f · military · poly · urban fantasy · bondage · length-short

All books in this series ❯

Claiming Her Mates

by Dia Cole

4.02 · 29 ratings

poly · m-f · omegaverse · first-person-pov · vampires · angels · dual-pov · length-short · witches · male-pov · fantasy · forced proximity · werewolves · demons · horror · shapeshifters · paranormal · contemporary · audiobook · alpha male

All books in this series ❯

The Intergalactic Guide to Humans

by Skye MacKinnon

3.99 · 44 ratings

science fiction · length-novella · humor · aliens · multicultural · audiobook · non-human-hero · first-person-pov · possessive hero · cheerful heroine · anal sex · cold hero · human-trafficking · dual-pov · double-penetration · creative-anatomy · abduction · sweet heroine · m-f-m · childfree-couple

All books in this series ❯

© Copyright 2015-2023, Elektrolabs Limited · Advertising Disclosure: Please note that many links to retailers are affiliate links, which yields a commission for us. romance.io is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com.