Division One: Similar series
The Fear Saga
by Stephen Moss
4.07 · 72 ratings
action-adventure · sci-fi · suspense · military · audiobook · dystopia · adult · space · violent-conflict · hard-sci-fi · invasion · war · book · aliens · fiction · space-opera · first-contact · grim-dark · political-intrigue · contemporary
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The Human Division
by John Scalzi
4.07 · 243 ratings
adult · violent-conflict · military · space-opera · space-travel · sci-fi · fiction · aliens · space · soldiers · humor · action-adventure · exploration · war · genetic-engineering · audiobook · galactic-empire · colonization · book · first-contact
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Riv’s Sanctuary
by A.G. Wilde
4.12 · 44 ratings
dark · sci-fi · adult · futuristic · poc-mc · female-mc · fiction · aliens · action-adventure · humor · paranormal · alpha-mc · space · romance · kidnapping · book · first-contact · violent-conflict · galactic-empire · audiobook
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Blackcollar
by Timothy Zahn
3.65 · 52 ratings
action-adventure · fiction · book · military · violent-conflict · adult · sci-fi · war · space · dystopia · space-opera · aliens · invasion · first-contact · political-intrigue · orphans · post-apocalyptic · espionage · contemporary · genetic-engineering
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Heorot
by Larry Niven
3.89 · 50 ratings
horror · book · fiction · action-adventure · sci-fi · space · adult · audiobook · invasion · hard-sci-fi · aliens · exploration · space-travel · violent-conflict · first-contact · mystery · colonization · space-opera · animals · europe
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The Comet Cycle
by Benjamin Percy
3.72 · 72 ratings
post-apocalyptic · violent-conflict · invasion · literary-fiction · book · supernatural · aliens · fiction · action-adventure · mystery · conspiracies · paranormal · political-intrigue · super-powered · suspense · first-contact · sci-fi · adult · dystopia · magical-realism
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Earthrise
by Daniel Arenson
4.01 · 136 ratings
aliens · exploration · fiction · military · adult · space-fleet · violent-conflict · soldiers · sci-fi · space-opera · space-travel · colonization · invasion · book · space · galactic-empire · first-contact · audiobook · action-adventure · dystopia
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Proxima-Trilogie
by Brandon Q. Morris
4.00 · 32 ratings
violent-conflict · space · audiobook · first-contact · ai · space-opera · space-travel · sci-fi · action-adventure · aliens · exploration · fiction · book · hard-sci-fi · invasion · adult · paranormal · young-adult · drama
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The Farian War
by K.B. Wagers
4.03 · 29 ratings
lgbtq · female-mc · action-adventure · fiction · sci-fi · aliens · space-opera · military · first-contact · violent-conflict · adult · invasion · book · politics · audiobook · space · prophecy · wlw · exploration · space-travel
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Children of a Dead Earth
by Patrick S. Tomlinson
3.86 · 28 ratings
colonization · invasion · book · audiobook · space · dystopia · action-adventure · mystery · aliens · fiction · crime · violent-conflict · adult · sci-fi · space-opera · dying-earth · police-procedural · conspiracies · political-intrigue · humor
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Intergalactic Exchange Program
by Roxie Ray
4.22 · 76 ratings
book · paranormal · aliens · fiction · adult · sci-fi · action-adventure · female-mc · steamy · invasion · violent-conflict · romance · audiobook · first-contact · poc-mc · new-adult · dystopia · futuristic · royalty · post-apocalyptic
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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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Rebel Stars
by Edward W. Robertson
4.15 · 40 ratings
space · adult · violent-conflict · sci-fi · space-opera · colonization · action-adventure · aliens · fiction · invasion · book · first-contact · space-travel · exploration · audiobook · male-author · post-apocalyptic
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Star Trek Enterprise Novelizations
by J.M. Dillard
3.73 · 22 ratings
space · violent-conflict · adult · military · genetic-engineering · first-contact · sci-fi · action-adventure · aliens · fiction · book · invasion · space-opera · journey · technology · literary-fiction · hard-sci-fi
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Task Force Ombra
by Weston Ochse
4.00 · 22 ratings
audiobook · war · apocalyptic · aliens · fiction · action-adventure · adult · sci-fi · first-contact · violent-conflict · military · book · post-apocalyptic · invasion · graphic-violence · death · paranormal · near-future · futuristic · torture
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Galaxy Gladiators
by Alana Khan
4.21 · 157 ratings
fiction · book · adult · action-adventure · aliens · galactic-empire · sci-fi · female-mc · paranormal · first-contact · space-travel · space · violent-conflict · invasion · futuristic · steamy · new-adult · romance · alpha-mc · kidnapping
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Sethran Kada
by Chris Reher
3.90 · 20 ratings
space · adult · action-adventure · fiction · galactic-empire · sci-fi · space-opera · violent-conflict · book · military · invasion · aliens · audiobook · soldiers · first-contact · genetic-engineering · exploration · space-travel
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Imperium Spacemage
by Timothy Ellis
4.54 · 26 ratings
space · violent-conflict · adult · magic · military · cyberpunk · first-contact · space-fleet · space-opera · space-travel · galactic-empire · soldiers · epic · aliens · exploration · fiction · super-powered · supernatural · book · invasion
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Alien Bride
by Luna Kingsley
4.12 · 26 ratings
paranormal · sci-fi · adult · alpha-mc · violent-conflict · first-contact · military · book · invasion · aliens · fiction · action-adventure · female-mc · insta-love · romance · new-adult · colonization · arranged-marriage · space-opera · historical
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The Dragon Mage
by Scott Baron
4.35 · 63 ratings
space-opera · book · aliens · fiction · adult · invasion · humor · violent-conflict · space · action-adventure · audiobook · paranormal · dragons · military · space-fleet · fantasy · magic · first-contact · urban-fantasy · space-travel
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Bride to an Alien Prince
by Kate Stevens
4.23 · 26 ratings
first-contact · adult · violent-conflict · new-adult · sci-fi · galactic-empire · aliens · fiction · invasion · romance · paranormal · colonization · steamy · book · action-adventure · urban-fantasy · humor · space · royalty · anthologies
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Jim Cartwright at Large
by Mark Wandrey
4.45 · 11 ratings
space-fleet · adult · violent-conflict · space · first-contact · military · galactic-empire · space-travel · soldiers · sci-fi · aliens · action-adventure · exploration · fiction · colonization · book · literary-fiction · invasion · horror · apocalyptic
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Dazon Agenda
by Juno Wells
3.83 · 23 ratings
fiction · sci-fi · adult · romance · book · aliens · steamy · poc-mc · paranormal · genetic-engineering · military · first-contact · violent-conflict · invasion · action-adventure · contemporary · space-fleet · dark · new-adult · mystery
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Genmate Dilemma
by Cara Bristol
4.50 · 6 ratings
life-death · space-travel · sci-fi · adult · violent-conflict · first-contact · secrets · fated-mates · aliens · fiction · action-adventure · psychics · enemies-to-lovers · paranormal · suspense · genetic-engineering · contemporary · shapeshifters · book · steamy
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