The Nova Force
by Vivienne Savage
4.25 · 8 ratings
galactic-empire · alternate-universe · action-adventure · aliens · fiction · romance · futuristic · book · military · adult · sci-fi · paranormal · space-opera · steamy · cyborgs · crime · war · space · death · violent-conflict
The Nova Force: 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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Tornians
by M.K. Eidem
4.18 · 208 ratings
aliens · fiction · sci-fi · adult · paranormal · steamy · romance · warriors · space · book · royalty · alpha-mc · futuristic · audiobook · action-adventure · space-opera · children · new-adult · contemporary · alternate-universe
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Eon Warriors
by Anna Hackett
4.39 · 180 ratings
action-adventure · aliens · fiction · adult · military · soldiers · sci-fi · steamy · romance · audiobook · female-mc · space-fleet · book · space · galactic-empire · paranormal · fated-mates · alpha-mc · war · violent-conflict
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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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Class 5
by Michelle Diener
4.16 · 125 ratings
ai · book · adult · sci-fi · fiction · space · romance · space-opera · military · aliens · action-adventure · galactic-empire · futuristic · female-mc · alpha-mc · multi-pov · audiobook · kidnapping · dark · paranormal
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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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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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Zodiac Cyborgs
by Mina Carter
3.97 · 48 ratings
fiction · adult · sci-fi · romance · book · cyborgs · paranormal · action-adventure · aliens · futuristic · military · steamy · alpha-mc · space · insta-love · space-opera · genetic-engineering · female-mc · psychics · polyamory
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Borderlands
by Susan Grant
3.77 · 34 ratings
book · adult · space · paranormal · sci-fi · space-opera · aliens · fiction · action-adventure · futuristic · romance · military · outlaws · steamy · gothic · alpha-mc · violent-conflict · children · enemies-to-lovers · female-mc
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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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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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Star
by Susan Grant
3.97 · 69 ratings
romance · paranormal · aliens · fiction · sci-fi · adult · futuristic · book · action-adventure · steamy · galactic-empire · female-mc · space-opera · invasion · space · violent-conflict · first-contact · royalty · time-travel · anthologies
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The Ravager Chronicles
by Sara Page
3.86 · 42 ratings
paranormal · reverse-harem · book · steamy · romance · adult · polyamory · aliens · fiction · sci-fi · space · space-opera · action-adventure · poc-mc · royalty · military · fated-mates · survival · alpha-mc · galactic-empire
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Space Gypsy Chronicles
by Eve Langlais
3.76 · 30 ratings
romance · book · paranormal · audiobook · futuristic · aliens · exploration · fiction · humor · action-adventure · sci-fi · space-opera · space-travel · first-contact · adult · steamy · galactic-empire · cyberpunk · space · genetic-engineering
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Chronicles of the Empire Book
by Marcella Burnard
3.57 · 30 ratings
fiction · romance · book · sci-fi · adult · aliens · space · steamy · military · futuristic · action-adventure · paranormal · enemies-to-lovers · political-intrigue · contemporary · space-opera · violent-conflict · espionage · suspense · alpha-mc
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Galactic Pirate Brides
by Tamsin Ley
4.16 · 27 ratings
sci-fi · adult · aliens · fiction · action-adventure · paranormal · first-contact · futuristic · female-mc · outlaws · genetic-engineering · book · romance · violent-conflict · suspense · alpha-mc · invasion · military · galactic-empire · steamy
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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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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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Central Galactic Concordance
by Carol Van Natta
4.11 · 37 ratings
genetic-engineering · fiction · space-opera · adult · romance · book · space · action-adventure · sci-fi · military · paranormal · suspense · galactic-empire · aliens · audiobook · futuristic · psychics · soldiers · space-travel · violent-conflict
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The Nova Force
by Vivienne Savage
4.25 · 8 ratings
galactic-empire · alternate-universe · action-adventure · aliens · fiction · romance · futuristic · book · military · adult · sci-fi · paranormal · space-opera · steamy · cyborgs · crime · war · space · death · violent-conflict
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Qui Treaty Collection
by Kayla Stonor
3.80 · 20 ratings
paranormal · romance · steamy · adult · sci-fi · space-opera · aliens · fiction · futuristic · space · alpha-mc · book · torture · action-adventure · shapeshifters · military · violent-conflict · galactic-empire · enemies-to-lovers · first-contact
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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 · steamy · book · romance · space-opera · paranormal · aliens · space · military · action-adventure · futuristic · post-apocalyptic · colonization · female-mc · expert · class-difference · suspense · new-adult
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