Sky Serpent Clan
by Samantha Rose
3.63 · 8 ratings
book · reverse-harem · sci-fi · romance · adult · aliens · fiction · space-opera · lgbtq · invasion · violent-conflict · first-contact
Sky Serpent Clan: Similar series
Catteni
by Anne McCaffrey
3.96 · 124 ratings
adult · invasion · romance · violent-conflict · female-author · first-contact · space-opera · space-travel · sci-fi · aliens · fiction · action-adventure · futuristic · dystopia · space · audiobook · colonization · other-world · female-mc · survival
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In Her Name
by Michael R. Hicks
4.23 · 161 ratings
military · violent-conflict · sci-fi · space-opera · aliens · fiction · space · galactic-empire · first-contact · adult · invasion · book · action-adventure · war · epic · space-travel · warriors · dystopia · romance · post-apocalyptic
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Claimings
by Lyn Gala
4.17 · 63 ratings
aliens · fiction · age-gap · lgbtq · adult · sci-fi · mlm · romance · steamy · book · audiobook · paranormal · action-adventure · slow-burn · military · violent-conflict · space · friends-to-lovers · futuristic · female-author
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Sarazen Saga
by Isabel Wroth
4.15 · 52 ratings
sci-fi · adult · fated-mates · aliens · fiction · paranormal · book · shapeshifters · romance · violent-conflict · first-contact · alpha-mc · contemporary · invasion · space · steamy · space-opera · insta-love · children · monsters
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First Salik War
by Jean Johnson
4.00 · 28 ratings
space · paranormal · book · invasion · adult · magic · romance · violent-conflict · first-contact · military · space-opera · sci-fi · fiction · aliens · action-adventure · female-mc · war · dystopia · cyberpunk · politics
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Shamans & Shifters Space Opera
by Jenny Schwartz
4.33 · 46 ratings
romance · shapeshifters · book · paranormal · space · aliens · fiction · action-adventure · sci-fi · space-travel · space-opera · first-contact · adult · futuristic · outlaws · space-fleet · magic · fae · colonization · galactic-empire
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Stryxian Alien Warriors
by Ella Blake
4.29 · 62 ratings
aliens · fiction · adult · sci-fi · book · romance · first-contact · violent-conflict · invasion · paranormal · action-adventure · humor · space-opera · historical · cyborgs · female-mc · fated-mates · military · space · galactic-empire
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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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OtherWorldly Men
by Susan Grant
3.85 · 26 ratings
aliens · fiction · paranormal · sci-fi · space-opera · first-contact · alpha-mc · adult · romance · futuristic · book · female-mc · action-adventure · humor · assassins · political-intrigue · contemporary · space · violent-conflict · invasion
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The Ravager Chronicles
by Sara Page
3.86 · 42 ratings
polyamory · steamy · adult · sci-fi · aliens · fiction · paranormal · romance · book · reverse-harem · space-opera · poc-mc · action-adventure · space · military · fated-mates · royalty · first-contact · violent-conflict · space-fleet
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Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · sci-fi · adult · paranormal · romance · book · action-adventure · aliens · humor · new-adult · soldiers · military · genetic-engineering · steamy · colonization · futuristic · invasion · reverse-harem · female-author · first-contact
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Aurora Renegades
by G.S. Jennsen
4.46 · 28 ratings
action-adventure · aliens · exploration · fiction · military · first-contact · violent-conflict · space-fleet · adult · soldiers · sci-fi · space-travel · space-opera · colonization · invasion · book · audiobook · space · cyberpunk · utopia
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Amaranthe
by G.S. Jennsen
4.32 · 122 ratings
cyberpunk · colonization · space-opera · sci-fi · violent-conflict · first-contact · military · aliens · fiction · galactic-empire · invasion · space-travel · space-fleet · exploration · action-adventure · space · adult · soldiers · book · genetic-engineering
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The Forsaken
by K.A. Knight
4.00 · 18 ratings
sci-fi · adult · polyamory · reverse-harem · book · romance · aliens · fiction · paranormal · violent-conflict · first-contact · futuristic · invasion · dark · monsters · steamy · alternate-universe · harem
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Draga Court
by Emma Dean
4.34 · 44 ratings
polyamory · lgbtq · aliens · fiction · paranormal · romance · reverse-harem · book · new-adult · space-opera · fantasy · dragons · shapeshifters · royalty · wlw · space · love-triangle · mystery · dystopia · young-adult
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Venora Mates
by Octavia Kore
3.95 · 21 ratings
fiction · adult · book · paranormal · action-adventure · humor · aliens · monsters · lgbtq · violent-conflict · polyamory · horror · dark · sci-fi · colonization · supernatural · reverse-harem · invasion · romance · genetic-engineering
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Tharan Warrior Ménage
by Kallista Dane
4.09 · 35 ratings
adult · paranormal · sci-fi · aliens · fiction · book · first-contact · violent-conflict · invasion · romance · steamy · space-travel · exploration · reverse-harem · kidnapping · polyamory · supernatural · fated-mates · military · alpha-mc
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Gods of Misfortune
by Lyn Gala
4.27 · 15 ratings
book · adult · violent-conflict · sci-fi · mlm · aliens · fiction · invasion · romance · lgbtq · space · paranormal · space-opera · first-contact · myths · law-enforcement · family · military · new-adult · suspense
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Unexpected
by Layla Stone
4.06 · 18 ratings
romance · book · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · first-contact · violent-conflict · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc
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Between Rebels
by Skye MacKinnon
3.92 · 12 ratings
invasion · romance · book · reverse-harem · aliens · fiction · sci-fi · paranormal · polyamory · first-contact · violent-conflict · adult · space-fleet · action-adventure · military · steamy · abuse · contemporary · space
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Kall Alien Warriors
by Sue Lyndon
4.17 · 12 ratings
paranormal · steamy · romance · sci-fi · adult · aliens · fiction · book · first-contact · enemies-to-lovers · arranged-marriage · galactic-empire · dystopia · invasion · post-apocalyptic · insta-love · space-opera · dark · violent-conflict · secrets
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Prophecy
by Lea Kirk
3.80 · 10 ratings
fiction · invasion · aliens · book · first-contact · violent-conflict · adult · sci-fi · romance · action-adventure · futuristic · post-apocalyptic · military · space-opera · prophecy · apocalyptic · steamy · war · space · paranormal
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A New World
by M.D. Neu
4.14 · 7 ratings
lgbtq · book · invasion · fiction · aliens · mlm · sci-fi · adult · violent-conflict · first-contact · romance · politics · military · family · espionage · action-adventure · political-intrigue · paranormal · suspense · romantic-love
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Nel Bently
by V.S. Holmes
4.00 · 5 ratings
lgbtq · book · sci-fi · fiction · action-adventure · adult · violent-conflict · invasion · aliens · mystery · hard-sci-fi · space-opera · first-contact · wlw · family · space · ancient-civilization · female-mc · lesbian-mc · paranormal
All books in this series ❯