Kegin
by Brenna Lyons
3.67 · 6 ratings
adult · aliens · fiction · steamy · sci-fi · book · romance · action-adventure · paranormal · fantasy · contemporary · anthologies · futuristic
Kegin: Similar series
Warriors of Agron
by Hope Hart
4.34 · 144 ratings
adult · sci-fi · female-mc · action-adventure · aliens · fiction · paranormal · romance · book · steamy · first-contact · dragons · futuristic · space · audiobook · shapeshifters · humor · alpha-mc · violent-conflict · forced-proximity
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Hell Squad
by Anna Hackett
4.33 · 323 ratings
dystopia · invasion · romance · military · adult · violent-conflict · sci-fi · female-mc · fiction · action-adventure · aliens · futuristic · post-apocalyptic · alpha-mc · book · steamy · war · apocalyptic · urban-fantasy · audiobook
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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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Alien Abduction
by Eve Langlais
3.94 · 151 ratings
sci-fi · adult · futuristic · aliens · fiction · paranormal · steamy · book · romance · humor · alpha-mc · action-adventure · female-mc · audiobook · dark · space · kidnapping · supernatural · space-opera · space-travel
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Chosen
by Stacy Jones
4.19 · 68 ratings
sci-fi · book · romance · paranormal · aliens · fiction · adult · reverse-harem · shapeshifters · steamy · monsters · polyamory · new-adult · harem · space · kind-mc · contemporary · action-adventure · female-mc · male-mc
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Ash Planet Warriors
by V.K. Ludwig
4.28 · 45 ratings
adult · sci-fi · action-adventure · aliens · fiction · paranormal · romance · steamy · book · animals · space · female-mc · futuristic · multi-pov · alpha-mc · new-adult · fated-mates · dystopia · marriage-of-convenience · enemies-to-lovers
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Chaos Station
by Jenn Burke
4.16 · 45 ratings
space-opera · sci-fi · violent-conflict · adult · military · lgbtq · war · futuristic · action-adventure · fiction · aliens · suspense · space · billionaire · steamy · book · romance · mlm · friends-to-lovers · second-chances
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The Valespian Pact
by Lexi Ander
4.09 · 33 ratings
lgbtq · aliens · fiction · sci-fi · adult · romance · book · mlm · action-adventure · polyamory · royalty · paranormal · family · war · mystery · space-opera · military · violent-conflict · steamy · shapeshifters
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Captive Brides
by Sara Fields
3.85 · 40 ratings
adult · dark · sci-fi · aliens · fiction · action-adventure · audiobook · paranormal · book · steamy · romance · sexual-assault · contemporary · supernatural · polyamory · reverse-harem · futuristic · survival · shapeshifters · secrets
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Darverius, House of DaR
by Jennifer Julie Miller
4.32 · 69 ratings
invasion · alpha-mc · aliens · fiction · adult · violent-conflict · book · first-contact · sci-fi · female-mc · romance · futuristic · steamy · paranormal · action-adventure · humor · fated-mates · kind-mc · vampires · kidnapping
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Savage Warriors
by Jude Gray
4.00 · 44 ratings
sci-fi · adult · aliens · fiction · paranormal · audiobook · romance · book · female-mc · space-travel · first-contact · violent-conflict · action-adventure · invasion · dark · steamy · futuristic · warriors · galactic-empire · alpha-mc
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Coletti Warlords
by Gail Koger
4.18 · 114 ratings
book · humor · fiction · adult · romance · paranormal · aliens · sci-fi · warriors · vampires · alpha-mc · space · action-adventure · insta-love · fated-mates · steamy · shapeshifters · contemporary · futuristic · kidnapping
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Loving Dangerously
by A.M. Griffin
3.73 · 31 ratings
romance · book · steamy · aliens · fiction · sci-fi · space-opera · audiobook · adult · action-adventure · paranormal · female-mc · alpha-mc · dark · fated-mates · space · futuristic · dangerous-mc · mlm · outlaws
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Chamele Barbarian Warlords/Barbarian Claims
by Cynthia Sax
3.96 · 23 ratings
adult · romance · genetic-engineering · sci-fi · aliens · fiction · book · futuristic · paranormal · steamy · first-contact · military · space · action-adventure · invasion · violent-conflict · alpha-mc · contemporary · cyborgs · barbarians
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Brides of Taar-Breck
by Sassa Daniels
4.09 · 23 ratings
paranormal · sci-fi · adult · steamy · book · romance · fiction · action-adventure · aliens · alpha-mc · soldiers · dark · in-uniform · reverse-harem · futuristic · kidnapping · fantasy · humor · supernatural
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Celestial Mates
by Marla Therron
3.59 · 32 ratings
aliens · fiction · adult · sci-fi · book · steamy · paranormal · romance · inter-galactic · action-adventure · futuristic · violent-conflict · dark · kidnapping · invasion · space · alpha-mc · humor · female-mc · warriors
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Captive Mates
by Corin Cain
4.11 · 57 ratings
sci-fi · adult · aliens · fiction · fated-mates · book · steamy · reverse-harem · romance · paranormal · polyamory · military · dangerous-mc · action-adventure · fantasy · forced-proximity · kidnapping · dark · violent-conflict · sexual-assault
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Angel 6.0
by Travis Luedke
3.84 · 25 ratings
space-opera · romance · book · steamy · space · paranormal · aliens · fiction · futuristic · adult · dark · sci-fi · cyberpunk · genetic-engineering · galactic-empire · kidnapping · captivity · audiobook · alpha-mc · action-adventure
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Dark Anomaly
by Marina Simcoe
4.00 · 14 ratings
aliens · fiction · romance · steamy · book · female-author · adult · sci-fi · paranormal · action-adventure · dark · futuristic · monsters · lgbtq · time-travel · dark-fantasy · first-contact · space · survival · suspense
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The Deviant Future
by Eve Langlais
3.95 · 21 ratings
romance · adult · book · steamy · paranormal · audiobook · dystopia · futuristic · fiction · sci-fi · post-apocalyptic · urban-fantasy · apocalyptic · magic · shapeshifters · alpha-mc · female-mc · witches-wizards · action-adventure · aliens
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Captives Of The Dominars
by Stella Rising
4.00 · 19 ratings
fiction · paranormal · romance · book · sci-fi · adult · aliens · action-adventure · suspense · steamy · dark · sexual-assault · survival · mystery · dark-fantasy · crime · conspiracies · political-intrigue · betrayal · contemporary
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Alien Attachments
by Sabine Priestley
3.71 · 14 ratings
adult · fiction · book · paranormal · sci-fi · aliens · action-adventure · fated-mates · romance · steamy · invasion · military · violent-conflict · urban · futuristic · womens-fiction · drama · dystopia · space · time-travel
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Hers
by Anna Adler
4.08 · 12 ratings
romance · steamy · book · aliens · fiction · paranormal · adult · action-adventure · sci-fi · dystopia · lgbtq · space-opera · bdsm · invasion · womens-fiction · friends-to-lovers · disability · colonization · age-gap · military
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Wicked Missions
by Elizabeth Raines
3.89 · 9 ratings
steamy · sci-fi · book · fiction · adult · lgbtq · aliens · romance · action-adventure · futuristic · paranormal · mlm · slavery
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