The Lucky 13th
by Rick Shelley
3.67 · 6 ratings
fiction · violent-conflict · sci-fi · war · audiobook · military · adult · action-adventure · book · mystery · romance · anthologies · space
The Lucky 13th: Similar series
Force Heretic
by Sean Williams
3.67 · 89 ratings
action-adventure · sci-fi · space-opera · military · audiobook · adult · space · male-author · violent-conflict · invasion · war · aliens · fiction · mystery · book · comics · literary · historical · anthologies · industrial-era
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The Gam3
by Cosimo Yap
4.27 · 67 ratings
military · book · violent-conflict · progression-fantasy · fiction · action-adventure · virtual-reality · ai · sci-fi · cyberpunk · adult · dystopia · space · litrpg · audiobook · war · magic · poc-author · apocalyptic · espionage
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The Light of Terra
by Glynn Stewart
4.43 · 64 ratings
space-opera · aliens · action-adventure · exploration · fiction · invasion · war · book · first-contact · audiobook · military · space-fleet · adult · violent-conflict · space · soldiers · galactic-empire · sci-fi · space-travel · suspense
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Rebel Fleet
by B.V. Larson
4.17 · 83 ratings
colonization · action-adventure · aliens · invasion · exploration · fiction · hard-sci-fi · book · war · audiobook · military · first-contact · violent-conflict · space · space-fleet · adult · soldiers · sci-fi · space-travel · space-opera
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Island in the Sea of Time
by S.M. Stirling
4.00 · 54 ratings
apocalyptic · war · wlw · action-adventure · fiction · alternate-history · romantic-love · sci-fi · violent-conflict · historical · adult · military · book · historical-fiction · time-travel · post-apocalyptic · audiobook · steampunk · industrial-era · alternate-universe
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Plague
by Jeff Carlson
3.48 · 53 ratings
post-apocalyptic · violent-conflict · survival · adult · audiobook · military · horror · disaster · dystopia · sci-fi · epidemy · action-adventure · zombies · fiction · book · apocalyptic · medical · war · 21st-century
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Star Wars: The Han Solo Trilogy
by A.C. Crispin
3.90 · 70 ratings
audiobook · space-opera · sci-fi · action-adventure · fiction · violent-conflict · space · female-author · literary · aliens · classics · war · adult · military · young-adult · mystery · book · anthologies · university · box-set
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The Ember War Saga
by Richard Fox
4.25 · 170 ratings
space-opera · soldiers · sci-fi · space · violent-conflict · adult · military · audiobook · space-fleet · book · war · invasion · aliens · fiction · action-adventure · ai · dystopia · cyborgs · galactic-empire · post-apocalyptic
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Galaxy's Edge
by Jason Anspach
4.36 · 245 ratings
fiction · book · military · violent-conflict · adult · action-adventure · audiobook · sci-fi · war · soldiers · space-opera · aliens · galactic-empire · space · male-mc · space-travel · cyberpunk · ai · space-fleet · invasion
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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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The Machineries of Empire
by Yoon Ha Lee
3.87 · 151 ratings
fiction · adult · sci-fi · space-opera · military · male-author · violent-conflict · lgbtq · action-adventure · space · poc-author · audiobook · anthologies · poc-mc · magic · war · book · horror · hard-sci-fi · female-mc
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Black Tide Rising
by John Ringo
4.26 · 185 ratings
post-apocalyptic · action-adventure · fiction · sci-fi · horror · adult · zombies · apocalyptic · military · violent-conflict · urban-fantasy · audiobook · alternate-history · book · suspense · war · dystopia · humor · anthologies · contemporary
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Assiti Shards
by Eric Flint
3.90 · 375 ratings
sci-fi · historical-fiction · adult · historical · alternate-history · action-adventure · fiction · time-travel · book · violent-conflict · military · audiobook · early-modern · war · political-intrigue · single-planet · politics · alternate-universe · family · survival
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Dread Empire's Fall
by Walter Jon Williams
3.90 · 92 ratings
fiction · war · adult · violent-conflict · military · space-opera · sci-fi · book · space · action-adventure · space-fleet · galactic-empire · aliens · audiobook · female-mc · hard-sci-fi · first-contact · space-travel · invasion · suspense
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1632 Universe/Ring of Fire
by Eric Flint
3.90 · 417 ratings
fiction · action-adventure · alternate-history · historical · historical-fiction · sci-fi · time-travel · adult · violent-conflict · book · early-modern · military · audiobook · war · single-planet · political-intrigue · alternate-universe · politics · survival · family
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Reality Benders
by Michael Atamanov
4.42 · 102 ratings
invasion · book · audiobook · litrpg · space · cyberpunk · action-adventure · aliens · fiction · first-contact · violent-conflict · sci-fi · alternate-history · super-powered · adult · magic · space-opera · galactic-empire · contemporary · war
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Scattered Stars
by Glynn Stewart
4.36 · 50 ratings
military · space-fleet · violent-conflict · space · soldiers · galactic-empire · sci-fi · space-opera · fiction · book · suspense · action-adventure · war · audiobook · adult · young-adult · angst · female-mc · other-world
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The Serrano Legacy
by Elizabeth Moon
4.04 · 160 ratings
sci-fi · adult · space · fiction · book · space-opera · military · violent-conflict · action-adventure · war · audiobook · female-author · box-set · animals · horses · female-mc · mystery · literary · futuristic · classics
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Cassandra Kresnov
by Joel Shepherd
3.99 · 68 ratings
ai · space · cyberpunk · audiobook · book · space-opera · sci-fi · violent-conflict · adult · military · war · action-adventure · fiction · female-mc · robots · cyborgs · suspense · alpha-mc · literary-fiction · exploration
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Atlas
by Isaac Hooke
3.94 · 34 ratings
first-contact · audiobook · military · space-fleet · adult · violent-conflict · space · soldiers · sci-fi · space-opera · fiction · action-adventure · war · book · dystopia · galactic-empire · robots · aliens · hard-sci-fi · invasion
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The New World
by G. Michael Hopf
4.01 · 76 ratings
dystopia · apocalyptic · action-adventure · fiction · sci-fi · adult · post-apocalyptic · book · survival · industrial-era · historical · western · soldiers · military · violent-conflict · war · zombies · politics · political-intrigue · audiobook
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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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Voittaja
by Jerry Ahern
3.81 · 72 ratings
book · dystopia · survival · post-apocalyptic · violent-conflict · audiobook · fiction · action-adventure · adult · apocalyptic · sci-fi · political-intrigue · pulp · war · terrorism · military · 20th-century · historical · alternate-history · horror
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Cutter's Wars
by Steve Perry
3.72 · 18 ratings
book · military · audiobook · adult · death · violent-conflict · sci-fi · fiction · action-adventure · humor · war · space · cyberpunk · graphic-violence · corruption · soldiers · space-opera · kidnapping · space-fleet · medical
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