Star Guardians
by Ruby Lionsdrake
4.12 · 95 ratings
sci-fi · adult · book · romance · aliens · fiction · action-adventure · soldiers · space · steamy · space-opera · paranormal · military · humor · space-travel · alpha-mc · female-author · exploration · enemies-to-lovers · space-fleet
Star Guardians: Similar series
Corsairs
by Ruby Dixon
4.04 · 140 ratings
dark · sci-fi · adult · fated-mates · outlaws · aliens · fiction · paranormal · multi-pov · space · alpha-mc · romance · kidnapping · book · steamy · slavery · action-adventure · humor · audiobook · friends-to-lovers
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Dark Planet Warriors
by Anna Carven
4.12 · 285 ratings
paranormal · action-adventure · romance · book · steamy · sci-fi · adult · futuristic · aliens · fiction · alpha-mc · space · military · contemporary · space-opera · audiobook · supernatural · inter-galactic · female-mc · warriors
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Aldebarian Alliance
by Dianne Duvall
4.37 · 89 ratings
romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary
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Cosmos' Gateway
by S.E. Smith
4.17 · 138 ratings
audiobook · contemporary · alpha-mc · romance · sci-fi · aliens · fiction · paranormal · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · soldiers · action-adventure · futuristic · steamy · alternate-history
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Imperial
by M.K. Eidem
4.32 · 63 ratings
adult · space-opera · sci-fi · aliens · fiction · alpha-mc · audiobook · paranormal · book · other-world · romance · violent-conflict · military · action-adventure · war · futuristic · space · steamy · space-travel · humor
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The Mandrake Company
by Ruby Lionsdrake
4.01 · 123 ratings
romance · action-adventure · fiction · sci-fi · space-opera · adult · book · audiobook · futuristic · aliens · steamy · paranormal · space · military · humor · female-author · galactic-empire · soldiers · space-fleet · alpha-mc
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Cyborgs: More Than Machines
by Eve Langlais
4.00 · 118 ratings
romance · adult · military · sci-fi · aliens · fiction · action-adventure · cyborgs · genetic-engineering · paranormal · steamy · humor · futuristic · book · soldiers · space · suspense · cyberpunk · abuse · violent-conflict
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Star Guardians
by Ruby Lionsdrake
4.12 · 95 ratings
sci-fi · adult · book · romance · aliens · fiction · action-adventure · soldiers · space · steamy · space-opera · paranormal · military · humor · space-travel · alpha-mc · female-author · exploration · enemies-to-lovers · space-fleet
All books in this series ❯
Claimings
by Lyn Gala
4.17 · 63 ratings
mlm · steamy · book · romance · audiobook · paranormal · aliens · fiction · lgbtq · age-gap · adult · sci-fi · space · friends-to-lovers · action-adventure · slow-burn · violent-conflict · military · angst · invasion
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Lords of the Var
by Michelle M. Pillow
4.09 · 74 ratings
paranormal · dragons · romance · shapeshifters · adult · aliens · fiction · action-adventure · audiobook · space · supernatural · urban-fantasy · royalty · book · steamy · sci-fi · space-opera · futuristic · alpha-mc · literary-fiction
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Pykh
by Eileen Glass
4.00 · 48 ratings
sci-fi · adult · polyamory · military · lgbtq · action-adventure · aliens · fiction · omegaverse · paranormal · survival · book · steamy · romance · mlm · humor · space · dystopia · audiobook · slavery
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Mail-Order Brides of Crakair
by Ava Ross
4.19 · 82 ratings
action-adventure · humor · romance · book · sci-fi · adult · fiction · aliens · galactic-empire · audiobook · invasion · colonization · violent-conflict · dystopia · steamy · insta-love · first-contact · paranormal · new-adult · soldiers
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Cyberevolution
by Kaitlyn O'Connor
3.84 · 95 ratings
cyborgs · book · steamy · romance · sci-fi · adult · fiction · paranormal · futuristic · alpha-mc · reverse-harem · polyamory · dangerous-mc · aliens · space · love-triangle · dark · kidnapping · space-opera · action-adventure
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Turbulence
by Lyn Gala
3.92 · 29 ratings
steamy · book · romance · mlm · sci-fi · violent-conflict · adult · military · lgbtq · war · futuristic · action-adventure · fiction · space · dystopia · disability · contemporary · space-opera · bisexuality · slow-burn
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Delroi Connection
by Loribelle Hunt
3.69 · 48 ratings
adult · military · action-adventure · fiction · book · alpha-mc · sci-fi · paranormal · aliens · steamy · romance · futuristic · fated-mates · space-opera · space-travel · psychics · female-mc · other-world · space · soldiers
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Zoran Warriors
by Luna Hunter
4.09 · 36 ratings
military · book · steamy · futuristic · romance · aliens · fiction · humor · action-adventure · paranormal · sci-fi · adult · shapeshifters · forbidden-love · dystopia · space · alpha-mc · other-world · warriors · royalty
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Verdant String
by Michelle Diener
4.20 · 59 ratings
romance · alpha-mc · aliens · fiction · female-mc · adult · space-opera · sci-fi · book · space · multi-pov · action-adventure · galactic-empire · mystery · crime · military · soldiers · futuristic · paranormal · ai
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Starfighter Training Academy
by Grace Goodwin
4.22 · 41 ratings
book · romance · paranormal · genetic-engineering · audiobook · action-adventure · fiction · sci-fi · adult · military · steamy · invasion · colonization · war · aliens · violent-conflict · space-fleet · first-contact · suspense · space
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Prison World
by Julie K. Cohen
4.00 · 24 ratings
sci-fi · adult · fiction · romance · book · reverse-harem · dark · space-travel · space-opera · polyamory · female-mc · alternate-history · action-adventure · humor · suspense · steamy · new-adult · military · aliens · paranormal
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Alpha Alien
by Flora Dare
3.37 · 19 ratings
fiction · romance · steamy · sci-fi · adult · aliens · paranormal · contemporary · inter-galactic · book · space · humor · galactic-empire · exploration · genetic-engineering · invasion · colonization · soldiers · space-travel · first-contact
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Fated Mates of the Varool
by Krista Luna
4.28 · 32 ratings
fiction · aliens · adult · humor · sci-fi · action-adventure · romance · violent-conflict · invasion · fated-mates · space-travel · space-opera · genetic-engineering · paranormal · female-mc · military · soldiers · book · fantasy · comics
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Outer Settlement Agency
by Lyn Brittan
3.67 · 9 ratings
military · adult · sci-fi · aliens · action-adventure · fiction · romance · book · humor · paranormal · space-fleet · dystopia · galactic-empire · soldiers · space-opera · colonization · poc-mc · black-mc · billionaire · steamy
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Astral Heat
by Laura Navarre
4.50 · 8 ratings
sci-fi · fiction · space · galactic-empire · adult · lgbtq · paranormal · reverse-harem · steamy · anthologies · romance · myths · mlm · supernatural · book · space-fleet · polyamory · military · space-opera · fantasy
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Dirty Sexy Space
by Mel Teshco
3.83 · 12 ratings
adult · sci-fi · fiction · book · steamy · romance · space-opera · paranormal · aliens · space · military · action-adventure · futuristic · post-apocalyptic · colonization · female-mc · expert · class-difference · suspense · new-adult
All books in this series ❯