Star Guardians: Similar romance series

Penryn & the End of Days

by Susan Ee

4.18 · 622 ratings

independent heroine · urban fantasy · survival · angels · strong heroine · slow burn · secret-relationship · dystopian · angst · vengeance · tortured hero · disabilities and marks · first-person-pov · tortured heroine · warrior-heroine · non-human-hero · graphic-violence · mental-trauma · fighters · cold hero

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Innkeeper Chronicles

by Ilona Andrews

4.33 · 1256 ratings

contemporary · urban fantasy · aliens · magic · non-human-hero · fighters · vampires · strong heroine · futuristic · mystery · humor · werewolves · death · shapeshifters · gifted heroine · science fiction · competent heroine · m-f · alpha male · audiobook

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Starlight's Shadow

by Jessie Mihalik

4.00 · 253 ratings

science fiction · found-family · aliens · futuristic · strong heroine · military · audiobook · competent heroine · forced proximity · heroine sleuth · independent heroine · length-long · sweet-hero · non-human-hero · open-door · from hate to love · height-difference · m-f · dangerous heroine · childfree-couple

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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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Sirantha Jax

by Ann Aguirre

3.90 · 248 ratings

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

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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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Aldebarian Alliance

by Dianne Duvall

4.15 · 172 ratings

aliens · futuristic · science fiction · m-f · audiobook · non-human-hero · vampires · dual-pov · humor · sweet heroine · dangerous heroine · death · abuse · gifted heroine · military · torture-mcs · warrior-heroine · explicit-open-door · tortured hero · urban fantasy

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Class 5

by Michelle Diener

3.95 · 250 ratings

audiobook · science fiction · futuristic · military · aliens · dual-pov · m-f · multicultural · alpha male · competent heroine · non-human-hero · length-medium · men in uniform · strong heroine · political-intrigue · abduction · forced proximity · slow burn · height-difference · career professional

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Catteni

by Anne McCaffrey

3.77 · 185 ratings

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

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Vampire Empire

by Clay Griffith

3.94 · 90 ratings

dystopian · length-medium · magic · historical · horror · steampunk · futuristic · europe · fantasy · egypt · political-intrigue · paranormal · competent heroine · audiobook · m-f · from hate to love · royalty · science fiction · mental illness · forbidden love

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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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Earth Girl

by Janet Edwards

3.99 · 75 ratings

young adult · audiobook · length-medium · futuristic · aliens · science fiction · dystopian · military · standalone-first · first-in-series

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Worldship Brides

by Sue Lyndon

3.72 · 103 ratings

height-difference · first-person-pov · non-human-hero · anal sex · virgin heroine · possessive hero · dub-con · creative-anatomy · aliens · fated-mates · spanking · audiobook · alpha male · m-f · explicit-plentiful · science fiction · breeding · body-betrayal · praise-kink · multicultural

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First Ordinance

by Connie Suttle

4.13 · 88 ratings

length-medium · audiobook · menage · shapeshifters · vampires · 100-plus-years-mmc · magic · demons · aliens · reverse harem · poly · early-20s-mmc · immortal-hero · in-his-30s · immortal-heroine · time travel · strong heroine · futuristic · abuse · height-difference

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Last Battle For Earth

by Kelly St. Clare

4.05 · 81 ratings

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

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Star Guardians

by Ruby Lionsdrake

4.11 · 99 ratings

science fiction · futuristic · aliens · audiobook · non-human-hero · length-medium · military · m-f · new adult · human-trafficking · strong heroine · competent heroine · dual-pov · abduction · rape-non-mc · open-door · in-her-30s · nerdy-hero · explicit-open-door · fighters

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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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Xian Warriors

by Regine Abel

4.23 · 142 ratings

science fiction · audiobook · m-f · military · non-human-hero · humor · aliens · futuristic · 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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Blades of Arris

by Starla Night

4.24 · 64 ratings

audiobook · science fiction · length-medium · aliens · dual-pov · alpha male · m-f · shapeshifters · abduction · military · futuristic · survival · from hate to love · non-human-hero · asexual-hero · forced proximity · fantasy · strong heroine · competent heroine · suspense

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Rogue Bonds

by Laura Taylor

4.00 · 30 ratings

dual-pov · dub-con · angst · tortured hero · military · first-person-pov · non-human-hero · explicit-open-door · anal sex · science fiction · queer · m-m · slavery · aliens · forced proximity · futuristic · ic-standalone · suicide · multicultural · survival

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Space Lords

by Michelle M. Pillow

4.19 · 36 ratings

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

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The Intergalactic Union

by Natasha Campbell-Jones

3.53 · 19 ratings

early-20s-mmc · competent heroine · poly · betrayal · found-family · non-human-heroine · gifted heroine · m-m · torture-scs · science fiction · abuse · bisexual · royalty · rape-non-mc · queer · m-m-f · horror · male-pov · super rich hero · futuristic

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The Ragrim Conflict

by Nessa Claugh

4.26 · 17 ratings

independent heroine · dual-pov · third-person-pov · explicit-open-door · audiobook · m-f · science fiction · aliens · sweet-hero · men in uniform · strong heroine · caretaking · non-human-hero · mental-trauma · competent heroine · forced proximity · length-short · hurt-comfort · multicultural · creative-anatomy

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Warriors

by L.P. Peace

4.33 · 18 ratings

science fiction · fantasy · length-short · non-human-hero · past-sexual-abuse · military · length-medium · futuristic · reverse harem · aliens · strong heroine · third-person-pov · slow burn · dual-pov · hurt-comfort · sweet-hero · suicide · multicultural · rape · disabilities and marks

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by Ruby Lionsdrake

Star Guardians: Similar series

by Susan Ee

by Ilona Andrews

by Jessie Mihalik

by Olivia Riley

by Ann Aguirre

by Olivia Riley

by Dianne Duvall

by Michelle Diener

by Anne McCaffrey

by Clay Griffith

by Anna Carven

by Janet Edwards

by Sue Lyndon

by Connie Suttle

by Kelly St. Clare

by Ruby Lionsdrake

by Carysa Locke

by Regine Abel

by Starla Night

by Laura Taylor

by Michelle M. Pillow

by Natasha Campbell-Jones

by Nessa Claugh

by L.P. Peace