Simon Rack
by Laurence James
3.33 · 6 ratings
fiction · sci-fi · book · adult · space-opera · action-adventure · horror · literary · classics · genetic-engineering · young-adult
Simon Rack: Similar series
Salvation Sequence
by Peter F. Hamilton
4.27 · 97 ratings
mystery · action-adventure · sci-fi · space-opera · space-travel · first-contact · audiobook · adult · space · hard-sci-fi · book · colonization · fiction · aliens · exploration · dystopia · futuristic · epic · transhumanism · 21st-century
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Xenogenesis
by Octavia E. Butler
4.25 · 151 ratings
female-author · first-contact · horror · poc-author · post-apocalyptic · classics · literary · feminism · space · dystopia · apocalyptic · lgbtq · action-adventure · afrofuturism · aliens · fiction · female-mc · poc-mc · 20th-century · sci-fi
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Honor Harrington
by David Weber
4.14 · 437 ratings
book · fiction · sci-fi · space-opera · adult · violent-conflict · audiobook · space · war · female-mc · action-adventure · military · nautical · politics · alpha-mc · futuristic · hard-sci-fi · space-travel · aliens · pulp
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Frank Kurns Stories of the UnknownWorld
by Natalie Grey
4.49 · 78 ratings
fiction · action-adventure · supernatural · sci-fi · shapeshifters · urban-fantasy · space-opera · paranormal · adult · genetic-engineering · military · book · anthologies · vampires · dark · space · violent-conflict · war · romance · invasion
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Star Trek: Aventine
by David Mack
4.10 · 117 ratings
adult · book · action-adventure · fiction · sci-fi · space-opera · first-contact · space · invasion · aliens · military · genetic-engineering · violent-conflict · audiobook · 21st-century · literary-fiction · hard-sci-fi · espionage · mystery · exploration
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Rama
by Arthur C. Clarke
3.83 · 142 ratings
book · adult · sci-fi · fiction · action-adventure · mystery · literary · classics · violent-conflict · space-opera · aliens · space · audiobook · first-contact · 20th-century · space-travel · drama · hard-sci-fi · invasion · male-author
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Starship's Mage: Red Falcon
by Glynn Stewart
4.36 · 51 ratings
space-opera · aliens · exploration · fiction · invasion · action-adventure · war · book · audiobook · military · magic · adult · space-fleet · space · violent-conflict · soldiers · sci-fi · space-travel · urban-fantasy · mystery
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Bowl of Heaven
by Gregory Benford
3.46 · 44 ratings
aliens · fiction · book · hard-sci-fi · invasion · adult · space · violent-conflict · first-contact · military · space-opera · sci-fi · exploration · action-adventure · audiobook · space-travel · colonization · ai · evolution
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Ark Royal
by Christopher G. Nuttall
4.04 · 213 ratings
military · space · violent-conflict · adult · sci-fi · space-opera · fiction · book · audiobook · aliens · action-adventure · war · space-fleet · first-contact · soldiers · invasion · galactic-empire · nautical · space-travel · royalty
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Seafort Saga
by David Feintuch
3.80 · 91 ratings
book · war · action-adventure · fiction · space-opera · sci-fi · violent-conflict · space · adult · military · hard-sci-fi · audiobook · dystopia · 20th-century · historical · space-fleet · religion · spirituality · aliens · invasion
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Federation
by H. Beam Piper
3.76 · 69 ratings
space-opera · fiction · sci-fi · adult · space · literary · classics · book · audiobook · action-adventure · male-author · anthologies · historical · epic · 20th-century · politics · young-adult · revenge · post-apocalyptic · war
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Orthogonal
by Greg Egan
3.80 · 45 ratings
adult · hard-sci-fi · book · exploration · fiction · sci-fi · space-opera · space · invasion · violent-conflict · technothriller · urban-fantasy · action-adventure · aliens · suspense · xenofiction · audiobook · first-contact · politics · steampunk
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Cyberevolution
by Kaitlyn O'Connor
3.84 · 95 ratings
cyborgs · book · steamy · romance · sci-fi · adult · fiction · paranormal · futuristic · alpha-mc · reverse-harem · polyamory · dangerous-mc · aliens · space · love-triangle · dark · kidnapping · space-opera · action-adventure
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Babylon 5: The Passing of the Techno-Mages
by Jeanne Cavelos
4.13 · 31 ratings
space-opera · book · space-travel · sci-fi · adult · fiction · action-adventure · space · technology · aliens · female-author
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Star Trek: Enterprise
by J.M. Dillard
3.75 · 163 ratings
book · invasion · action-adventure · aliens · fiction · sci-fi · space · violent-conflict · adult · military · space-opera · genetic-engineering · first-contact · hard-sci-fi · technology · 21st-century · journey · literary-fiction · space-fleet · war
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Daedalus
by Michael J. Martinez
3.76 · 25 ratings
steampunk · space · invasion · time-travel · book · historical-fiction · historical · adult · violent-conflict · sci-fi · space-opera · alternate-history · aliens · exploration · fiction · action-adventure · industrial-era · audiobook · post-apocalyptic · first-contact
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Slab City Blues
by Anthony Ryan
4.06 · 36 ratings
space-opera · sci-fi · adult · cyberpunk · book · fiction · action-adventure · law-enforcement · space · futuristic · mystery · graphic-violence · dystopia · noir · horror · crime · audiobook · grim-dark · urban-fantasy · paranormal
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Decker's War
by Eric Thomson
4.21 · 34 ratings
soldiers · sci-fi · violent-conflict · adult · military · book · action-adventure · fiction · space · space-fleet · colonization · space-opera · invasion · aliens
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New Frontiers
by Jack L. Knapp
4.06 · 18 ratings
fiction · book · adult · sci-fi · space · violent-conflict · first-contact · action-adventure · exploration · aliens · invasion · military · audiobook · space-travel · hard-sci-fi · space-fleet · space-opera · colonization · soldiers
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Imperium
by Jody Lynn Nye
3.88 · 8 ratings
scoundrel · space-opera · humor · fiction · book · audiobook · military · violent-conflict · space · adult · sci-fi · comedy · political-intrigue · action-adventure · hard-sci-fi · assassins · aliens · conspiracies
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The Interscission Project
by Arshad Ahsanuddin
4.08 · 13 ratings
paranormal · action-adventure · fiction · mlm · book · time-travel · lgbtq · romance · adult · military · audiobook · space-opera · sci-fi · futuristic · space-fleet · mystery · age-gap · mind-games · space-travel · alternate-universe
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Ziva Payvan
by E.J. Fisch
4.33 · 12 ratings
soldiers · sci-fi · fiction · book · adult · violent-conflict · space · military · space-opera · galactic-empire · action-adventure · technothriller · space-fleet · genetic-engineering · mystery · aliens · female-mc · box-set · war · female-author
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In the Wake of the Templars
by Loren Rhoads
3.33 · 6 ratings
space-fleet · adult · space · military · space-opera · suspense · sci-fi · fiction · action-adventure · book · technothriller · historical · steampunk · audiobook · violent-conflict · space-travel · industrial-era · horror · time-travel · epic
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Conroyverse
by Lawrence M. Schoen
4.00 · 7 ratings
sci-fi · adult · fiction · action-adventure · book · humor · satire · space-opera · space-travel · space · violent-conflict · first-contact · invasion · aliens · genetic-engineering · animals · heist · exploration · anthologies
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