Poison World
by Lyn Forester
4.00 · 6 ratings
fiction · sci-fi · book · assassins · political-intrigue · first-contact · genetic-engineering · adult · mystery · aliens · action-adventure · children-books · paranormal · space-opera · substance-abuse · law-enforcement · violent-conflict · survival · invasion · alpha-mc
Poison World: Similar series
Extinction
by James D. Prescott
4.12 · 76 ratings
political-intrigue · sci-fi · genetic-engineering · adult · audiobook · first-contact · book · technothriller · hard-sci-fi · action-adventure · post-apocalyptic · aliens · fiction · alternate-history · violent-conflict · apocalyptic · psychological · invasion · espionage · space-travel
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Rho Agenda Chronological
by Richard Phillips
4.10 · 219 ratings
sci-fi · violent-conflict · action-adventure · fiction · audiobook · book · technothriller · aliens · suspense · first-contact · mystery · military · adult · invasion · space-opera · political-intrigue · espionage · politics · space · space-travel
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Confluence
by Jennifer Foehner Wells
4.09 · 118 ratings
aliens · exploration · fiction · female-mc · space-opera · space-travel · sci-fi · adult · book · space · action-adventure · violent-conflict · first-contact · invasion · audiobook · futuristic · military · female-author · technothriller · romance
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The Rho Agenda: Inception
by Richard Phillips
4.14 · 64 ratings
action-adventure · mystery · sci-fi · assassins · political-intrigue · first-contact · military · audiobook · adult · violent-conflict · assassinations · espionage · crime · book · technothriller · fiction · conspiracies · suspense · politics · 21st-century
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Mission Earth
by L. Ron Hubbard
3.44 · 220 ratings
sci-fi · space-opera · satire · adult · action-adventure · fiction · humor · book · violent-conflict · hard-sci-fi · aliens · political-intrigue · space · invasion · workplace · epic · espionage · military · first-contact · space-fleet
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Terran Scout Fleet
by Joshua Dalzelle
4.49 · 70 ratings
book · action-adventure · fiction · colonization · space-opera · soldiers · sci-fi · space · adult · space-fleet · military · first-contact · espionage · aliens · political-intrigue · violent-conflict · war · mystery · audiobook · horror
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Harvest Trilogy
by Michael R. Hicks
3.87 · 52 ratings
adult · genetic-engineering · horror · contemporary · political-intrigue · conspiracies · aliens · fiction · sci-fi · mystery · apocalyptic · book · technothriller · audiobook · action-adventure · crime · invasion · dystopia · violent-conflict · military
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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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Area 51
by Bob Mayer
3.95 · 192 ratings
paranormal · book · sci-fi · violent-conflict · adult · first-contact · war · action-adventure · aliens · fiction · military · audiobook · soldiers · political-intrigue · conspiracies · technothriller · supernatural · mystery · alternate-history · 21st-century
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Aurora Rising
by G.S. Jennsen
4.13 · 66 ratings
sci-fi · space-travel · space-opera · first-contact · military · fiction · action-adventure · galactic-empire · cyberpunk · colonization · space-fleet · violent-conflict · aliens · exploration · ai · space · romance · book · soldiers · adult
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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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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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Janitors of the Post-Apocalypse
by Jim C. Hines
4.11 · 27 ratings
dystopia · post-apocalyptic · book · military · adult · violent-conflict · sci-fi · humor · fiction · apocalyptic · audiobook · genetic-engineering · space · zombies · ai · first-contact · horror · male-author · satire · comedy
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OtherWorldly Men
by Susan Grant
3.85 · 26 ratings
space-opera · female-mc · aliens · fiction · humor · futuristic · action-adventure · romance · book · first-contact · adult · alpha-mc · paranormal · sci-fi · invasion · contemporary · space · violent-conflict · assassins · political-intrigue
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The Space Merchants
by Wendie Nordgren
4.39 · 70 ratings
romance · reverse-harem · adult · sci-fi · aliens · fiction · book · polyamory · space-opera · paranormal · space · genetic-engineering · dark · psychics · warriors · mystery · political-intrigue · royalty · splatterpunk · assassins
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Eternal Frontier
by Anthony J. Melchiorri
4.18 · 33 ratings
soldiers · fiction · action-adventure · exploration · sci-fi · book · adult · genetic-engineering · space · violent-conflict · first-contact · audiobook · military · space-travel · space-opera · aliens · war · colonization · mystery · invasion
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Anniversary Day Saga
by Kristine Kathryn Rusch
3.98 · 52 ratings
action-adventure · mystery · aliens · fiction · book · crime · audiobook · space · adult · sci-fi · space-opera · colonization · exploration · first-contact · genetic-engineering · space-travel · galactic-empire · female-author · noir · investigator
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Project: Adapt
by Jade Waltz
4.14 · 29 ratings
adult · romance · polyamory · space-opera · sci-fi · fiction · aliens · royalty · reverse-harem · book · fated-mates · genetic-engineering · paranormal · action-adventure · poc-mc · female-mc · colonization · first-contact · assassins · epic
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The Eurynome Code
by K. Gorman
4.27 · 22 ratings
adult · book · space · fiction · sci-fi · space-opera · military · female-author · violent-conflict · first-contact · space-fleet · colonization · galactic-empire · audiobook · genetic-engineering · female-mc · action-adventure · aliens · soldiers · space-travel
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Galaxy Games
by Alana Khan
4.39 · 18 ratings
paranormal · fiction · book · adult · genetic-engineering · action-adventure · female-mc · space-travel · galactic-empire · mystery · aliens · steamy · space · futuristic · first-contact · military · sci-fi · vampires · fantasy · monsters
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Project Alpha
by N.J. Walters
3.77 · 13 ratings
fiction · futuristic · post-apocalyptic · romance · book · steamy · dystopia · adult · cyborgs · genetic-engineering · paranormal · sci-fi · aliens · shapeshifters · apocalyptic · assassins · political-intrigue · insta-love · action-adventure · contemporary
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Forbidden Bonds
by Cara Bristol
4.54 · 13 ratings
aliens · action-adventure · fiction · adult · sci-fi · romance · book · betrayal · forced-proximity · crime · first-contact · kidnapping · suspense · enemies-to-lovers · life-death · survival · conspiracies · political-intrigue · domestic-drama · 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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Poison World
by Lyn Forester
4.00 · 6 ratings
fiction · sci-fi · book · assassins · political-intrigue · first-contact · genetic-engineering · adult · mystery · aliens · action-adventure · children-books · paranormal · space-opera · substance-abuse · law-enforcement · violent-conflict · survival · invasion · alpha-mc
All books in this series ❯