Babylon 5: Saga of Psi Corps
by Greg Keyes
3.89 · 35 ratings
adult · fiction · sci-fi · space-opera · book · space · action-adventure · hard-sci-fi · male-author · box-set
Babylon 5: Saga of Psi Corps: Similar series
Prelude to Dune
by Brian Herbert
3.74 · 85 ratings
literary · space-opera · epic · sci-fi · adult · space · male-author · violent-conflict · audiobook · war · book · fiction · action-adventure · classics · 20th-century · historical · high-school · 21st-century · hard-sci-fi · aliens
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Imperial Radch
by Ann Leckie
4.05 · 193 ratings
book · sci-fi · space-opera · adult · fiction · ai · space · lgbtq · action-adventure · 21st-century · female-author · politics · military · violent-conflict · hard-sci-fi · feminism · contemporary · audiobook · dystopia · epic
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Liaden Universe Publication Order
by Sharon Lee
4.29 · 460 ratings
space · fiction · sci-fi · space-opera · book · action-adventure · audiobook · adult · paranormal · aliens · romance · family · female-author · male-author · military · young-adult · coming-of-age · futuristic · animals · psychics
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Inheritance Trilogy
by Ian Douglas
3.88 · 51 ratings
military · audiobook · war · space · violent-conflict · adult · soldiers · sci-fi · space-opera · action-adventure · aliens · fiction · hard-sci-fi · book · space-fleet · space-travel
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The Forgotten
by M.R. Forbes
4.15 · 48 ratings
sci-fi · space · genetic-engineering · adult · dystopia · military · audiobook · space-fleet · apocalyptic · book · violent-conflict · invasion · post-apocalyptic · action-adventure · aliens · fiction · space-opera · political-intrigue · conspiracies · war
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Cole & Srexx
by Robert M. Kerns
4.37 · 56 ratings
book · action-adventure · fiction · ai · space-opera · space-travel · sci-fi · violent-conflict · space · space-fleet · military · futuristic · aliens · colonization · galactic-empire · adult · audiobook · war · young-adult
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Star Trek: The Original Series
by Greg Bear
3.66 · 1165 ratings
sci-fi · fiction · action-adventure · adult · space-opera · aliens · violent-conflict · invasion · military · book · space · genetic-engineering · anthologies · first-contact · female-author · audiobook · time-travel · 20th-century · historical · colonization
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Spinward Fringe
by Randolph Lalonde
4.25 · 218 ratings
fiction · adult · space-opera · sci-fi · book · action-adventure · violent-conflict · military · space · war · space-travel · exploration · dystopia · espionage · space-fleet · found-family · political-intrigue · hard-sci-fi · aliens · futuristic
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Siobhan Dunmoore
by Eric Thomson
4.20 · 59 ratings
fiction · female-mc · war · book · adult · space-fleet · space · violent-conflict · military · galactic-empire · space-opera · sci-fi · action-adventure · aliens · invasion · suspense · audiobook · killer · futuristic · politics
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Star Trek: Deep Space Nine
by L.A. Graf
3.54 · 195 ratings
space-opera · sci-fi · fiction · adult · action-adventure · space · book · aliens · violent-conflict · military · invasion · genetic-engineering · first-contact · anthologies · audiobook · journey · teens · time-travel · female-author · space-travel
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The Ixan Universe
by Scott Bartlett
3.94 · 54 ratings
fiction · soldiers · sci-fi · space-opera · military · adult · space-fleet · violent-conflict · book · galactic-empire · audiobook · space · hard-sci-fi · aliens · first-contact · invasion · colonization · action-adventure · space-travel · supernatural
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Retrieval Artist
by Kristine Kathryn Rusch
3.97 · 147 ratings
fiction · adult · sci-fi · book · mystery · space-opera · space · audiobook · crime · aliens · action-adventure · law-enforcement · first-contact · space-travel · colonization · exploration · female-author · noir · genetic-engineering · galactic-empire
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Star Trek: Seekers
by Dayton Ward
3.88 · 26 ratings
action-adventure · aliens · fiction · invasion · book · military · first-contact · adult · violent-conflict · sci-fi · space-opera · space · futuristic · far-future · genetic-engineering · colonization · literary-fiction · audiobook · 21st-century
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Colin Cellars First Evidence
by Ken Goddard
3.26 · 19 ratings
adult · crime · action-adventure · aliens · fiction · mystery · suspense · audiobook · book · space-opera · sci-fi · violent-conflict · outdoors · military · horror · law-enforcement · animals · warriors · politics · space
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The Arathians
by Nicole Krizek
3.81 · 27 ratings
sci-fi · fiction · aliens · mlm · lgbtq · steamy · adult · reverse-harem · book · romance · paranormal · action-adventure · mmf · polyamory · space-opera · kidnapping · space · dark · anthologies · invasion
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Rissa Kerguelen
by F.M. Busby
3.80 · 25 ratings
sci-fi · fiction · book · adult · space · violent-conflict · space-opera · grim-dark · historical · dystopia · 20th-century · aliens · action-adventure · female-mc · hard-sci-fi · invasion · slavery · military · young-adult · war
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Reaches
by David Drake
3.70 · 20 ratings
action-adventure · fiction · book · war · violent-conflict · space · military · adult · space-opera · sci-fi · male-mc · post-apocalyptic · journey · audiobook · exploration · outlaws · classics · futuristic · coming-of-age · literary
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Birthright
by Rick Partlow
4.21 · 19 ratings
fiction · book · adult · cyberpunk · sci-fi · space-opera · action-adventure · space · space-travel · spirituality · exploration · religion · futuristic · military · violent-conflict · conspiracies · box-set · political-intrigue
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The Forever
by Craig Robertson
4.07 · 14 ratings
action-adventure · fiction · book · adult · audiobook · space-opera · sci-fi · space · aliens · colonization · humor · hard-sci-fi · violent-conflict · military · litrpg · first-contact · space-travel · box-set
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Metal Legion
by C.H. Gideon
4.56 · 27 ratings
military · book · exploration · fiction · space-travel · space-opera · soldiers · space-fleet · adult · violent-conflict · space · first-contact · colonization · galactic-empire · action-adventure · sci-fi · invasion · aliens · war · politics
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Jak Jinnaka
by John Barnes
3.25 · 8 ratings
action-adventure · fiction · hard-sci-fi · space · space-opera · sci-fi · colonization · book · adult · young-adult · aliens · espionage · anthologies · male-mc · political-intrigue
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Alien Alliance
by F.E. Arliss
4.30 · 10 ratings
space-opera · sci-fi · book · action-adventure · fiction · adult · aliens · space-travel · paranormal · violent-conflict · space · first-contact · invasion · futuristic · witches-wizards · military · romance · young-adult · psychics · female-mc
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Star Trek SCE ebooks Novellas
by Ilsa J. Bick
3.74 · 109 ratings
genetic-engineering · fiction · action-adventure · sci-fi · space-opera · adult · violent-conflict · invasion · aliens · military · book · space · first-contact · technology · hard-sci-fi · anthologies · lgbtq · spirituality · mystery · religion
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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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