Sky Mates
by Susan Grant
4.36 · 11 ratings
adult · aliens · fiction · sci-fi · book · romance · genetic-engineering · military · action-adventure · steamy · paranormal · contemporary · humor
Sky Mates: Similar series
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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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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Interstellar Brides: The Virgins
by Grace Goodwin
3.99 · 65 ratings
paranormal · steamy · romance · adult · sci-fi · aliens · fiction · book · alpha-mc · genetic-engineering · audiobook · military · action-adventure · futuristic · contemporary · shapeshifters · space · vampires · violent-conflict · insta-love
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Outer Limits Quadrant
by Alexis B. Osborne
4.02 · 27 ratings
sci-fi · adult · military · monsters · action-adventure · fiction · aliens · paranormal · book · steamy · romance · space-travel · soldiers · dark · violent-conflict · first-contact · slow-burn · exploration · galactic-empire · genetic-engineering
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Aurora Rhapsody
by G.S. Jennsen
4.27 · 113 ratings
space-opera · space-travel · sci-fi · military · fiction · action-adventure · cyberpunk · colonization · space-fleet · violent-conflict · first-contact · exploration · galactic-empire · space · adult · aliens · book · soldiers · ai · invasion
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Telepathic Space Pirates
by Carysa Locke
4.04 · 38 ratings
genetic-engineering · space · galactic-empire · romance · reverse-harem · book · polyamory · military · adult · space-fleet · sci-fi · space-opera · aliens · fiction · action-adventure · paranormal · magic · outlaws · psychics · audiobook
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Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · adult · sci-fi · romance · book · paranormal · aliens · action-adventure · humor · military · new-adult · soldiers · steamy · genetic-engineering · colonization · futuristic · invasion · reverse-harem · psychics · female-author
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Aurora Renegades
by G.S. Jennsen
4.46 · 28 ratings
action-adventure · audiobook · cyberpunk · space · invasion · book · colonization · soldiers · sci-fi · space-opera · space-travel · first-contact · military · adult · space-fleet · violent-conflict · aliens · exploration · fiction · galactic-empire
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Amaranthe
by G.S. Jennsen
4.32 · 122 ratings
aliens · fiction · space-opera · sci-fi · violent-conflict · first-contact · military · colonization · cyberpunk · exploration · action-adventure · space-travel · space-fleet · invasion · galactic-empire · adult · space · soldiers · book · genetic-engineering
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Interstellar Brides: Ascension Saga
by Grace Goodwin
4.25 · 84 ratings
military · adult · sci-fi · action-adventure · aliens · fiction · royalty · romance · steamy · genetic-engineering · paranormal · book · poc-mc · billionaire · warriors · mystery · contemporary · family · space · insta-love
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Mate of the Beast
by Sonia Nova
4.04 · 24 ratings
military · genetic-engineering · adult · sci-fi · paranormal · action-adventure · fiction · romance · futuristic · book · historical · aliens · space · new-adult · insta-love
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Chamele Barbarian Warlords/Barbarian Claims
by Cynthia Sax
3.96 · 23 ratings
sci-fi · adult · genetic-engineering · futuristic · romance · book · aliens · fiction · paranormal · steamy · action-adventure · first-contact · military · space · contemporary · cyborgs · violent-conflict · alpha-mc · invasion · supernatural
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Rebel Cyborgs
by Cynthia Sax
4.28 · 34 ratings
aliens · fiction · action-adventure · war · adult · violent-conflict · military · sci-fi · book · steamy · romance · cyborgs · space · fated-mates · genetic-engineering · suspense · paranormal · dark · soldiers · exploration
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Cybernetic Hearts
by Aurelia Skye
3.90 · 28 ratings
fiction · sci-fi · paranormal · military · adult · romance · book · action-adventure · aliens · contemporary · cyborgs · genetic-engineering · first-contact · futuristic · dystopia · time-travel · post-apocalyptic · arranged-marriage · audiobook · space
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Galactic Pirate Brides
by Tamsin Ley
4.16 · 27 ratings
sci-fi · adult · action-adventure · aliens · fiction · paranormal · first-contact · futuristic · outlaws · female-mc · genetic-engineering · romance · book · violent-conflict · suspense · alpha-mc · invasion · military · galactic-empire · steamy
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Men of Mettle
by Cara Bristol
4.05 · 42 ratings
romance · cyborgs · aliens · fiction · adult · sci-fi · book · steamy · paranormal · action-adventure · genetic-engineering · futuristic · military · suspense · space · first-contact · audiobook · domestic-drama · insta-love · space-opera
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Alien Abduction
by Zara Zenia
3.57 · 14 ratings
first-contact · military · space-fleet · violent-conflict · soldiers · sci-fi · space-travel · poc-mc · aliens · exploration · fiction · action-adventure · audiobook · genetic-engineering · invasion · romance · book · adult · paranormal · kidnapping
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Unexpected
by Layla Stone
4.06 · 18 ratings
book · romance · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · violent-conflict · first-contact · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc
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Central Galactic Concordance
by Carol Van Natta
4.11 · 37 ratings
fiction · genetic-engineering · space-opera · adult · action-adventure · space · romance · book · sci-fi · military · paranormal · suspense · galactic-empire · aliens · audiobook · soldiers · space-travel · futuristic · psychics · poc-mc
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Olympia Alien Mail Order Brides
by K. Cantrell
3.75 · 16 ratings
sci-fi · aliens · fiction · romance · adult · genetic-engineering · book · space-opera · action-adventure · paranormal · military · first-contact · contemporary · steamy · fantasy · arranged-marriage · myths · suspense · humor · abuse
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Timegate Mars
by Scarlett Grove
4.20 · 20 ratings
fiction · book · military · adult · genetic-engineering · sci-fi · aliens · action-adventure · romance · time-travel · paranormal · violent-conflict · poc-mc · post-apocalyptic · futuristic · other-world · first-contact · box-set
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Sky Mates
by Susan Grant
4.36 · 11 ratings
adult · aliens · fiction · sci-fi · book · romance · genetic-engineering · military · action-adventure · steamy · paranormal · contemporary · humor
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Talonian Warriors
by Celeste Raye
4.19 · 16 ratings
space-fleet · invasion · violent-conflict · colonization · aliens · fiction · soldiers · galactic-empire · first-contact · military · cyberpunk · adult · genetic-engineering · book · shapeshifters · romance · action-adventure · paranormal · sci-fi · space
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Intergalactic Enosis: The Pyxis System
by Aurora Welkin
4.30 · 10 ratings
paranormal · aliens · fiction · book · reverse-harem · romance · adult · sci-fi · action-adventure · shapeshifters · genetic-engineering · military · poc-mc · invasion · space-fleet · violent-conflict · polyamory · psychics · fantasy · space
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