The New Terra Sagas
by Matthew O. Duncan
4.40 · 15 ratings
action-adventure · adult · fiction · book · sci-fi · military · epic · space-fleet · audiobook · time-travel · romance · soldiers
The New Terra Sagas: Similar series
Tornians
by M.K. Eidem
4.18 · 208 ratings
aliens · fiction · sci-fi · adult · paranormal · steamy · romance · warriors · space · book · royalty · alpha-mc · futuristic · audiobook · action-adventure · space-opera · children · new-adult · contemporary · alternate-universe
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The Survivalist
by A. American
4.35 · 204 ratings
sci-fi · survival · adult · dystopia · violent-conflict · audiobook · military · war · book · apocalyptic · post-apocalyptic · fiction · action-adventure · suspense · alternate-history · contemporary · zombies · male-mc · horror · literary-fiction
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Star Trek TOS: Movie Novelizations
by J.M. Dillard
3.88 · 95 ratings
fiction · book · sci-fi · space-opera · action-adventure · adult · space · aliens · mystery · invasion · military · genetic-engineering · violent-conflict · female-author · audiobook · literary · classics · young-adult · futuristic · first-contact
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Ruins of the Earth
by Christopher Hopper
4.37 · 41 ratings
book · military · adult · space · violent-conflict · soldiers · sci-fi · galactic-empire · colonization · aliens · fiction · invasion · first-contact · audiobook · action-adventure · dystopia · supernatural · urban-fantasy · war · apocalyptic
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Star Carrier
by Ian Douglas
4.01 · 120 ratings
book · space · audiobook · action-adventure · aliens · fiction · space-opera · sci-fi · violent-conflict · adult · military · ai · war · hard-sci-fi · space-fleet · soldiers · male-author · invasion · first-contact · space-travel
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Carerra
by Tom Kratman
4.03 · 101 ratings
fiction · action-adventure · book · military · adult · violent-conflict · sci-fi · alternate-history · war · space-opera · space · space-fleet · revenge · invasion · audiobook · contemporary · colonization · aliens · futuristic · near-future
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Surviving the Dead
by James N. Cook
4.26 · 106 ratings
horror · book · adult · dystopia · survival · monsters · zombies · sci-fi · fiction · action-adventure · post-apocalyptic · apocalyptic · military · audiobook · war · epidemy · medical · contemporary · suspense · social-commentary
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Starcraft II
by William C. Dietz
3.94 · 32 ratings
violent-conflict · book · fiction · action-adventure · epic · sci-fi · military · adult · war · colonization · space-opera · space · mental-illness · romance · humor · soldiers · audiobook
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Ruins of the Galaxy
by J.N. Chaney
4.33 · 41 ratings
military · audiobook · first-contact · space · violent-conflict · soldiers · sci-fi · space-opera · galactic-empire · colonization · aliens · fiction · invasion · book · war · action-adventure · adult · young-adult · death · corruption
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Excalibur
by Peter David
3.90 · 30 ratings
action-adventure · aliens · fiction · invasion · book · military · space · genetic-engineering · adult · violent-conflict · sci-fi · space-opera · audiobook · first-contact
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Dumb Luck and Dead Heroes
by Skyler Ramirez
4.34 · 29 ratings
book · action-adventure · humor · fiction · galactic-empire · sci-fi · soldiers · space · violent-conflict · adult · space-fleet · military · space-opera · crime · poc-mc · mystery · romantic-love · suspense · audiobook · anti-hero
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Invasion Trilogy
by W.J. Lundy
4.15 · 28 ratings
book · apocalyptic · first-contact · horror · invasion · monsters · war · post-apocalyptic · action-adventure · fiction · aliens · colonization · galactic-empire · soldiers · sci-fi · zombies · adult · dystopia · military · medical
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Star Wolf
by David Gerrold
3.85 · 36 ratings
military · cyberpunk · adult · dystopia · space · violent-conflict · sci-fi · space-opera · fiction · action-adventure · time-travel · book · war · industrial-era · steampunk · historical · hard-sci-fi · lgbtq · psychological · technothriller
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Vaults of Terra
by Chris Wraight
4.05 · 34 ratings
adult · violent-conflict · military · sci-fi · fiction · book · grim-dark · audiobook · space-opera · action-adventure · space-fleet · dystopia · space · 21st-century · soldiers · horror · law-enforcement · first-contact · galactic-empire · genetic-engineering
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The Valespian Pact
by Lexi Ander
4.09 · 33 ratings
lgbtq · aliens · fiction · sci-fi · adult · romance · book · mlm · action-adventure · polyamory · royalty · paranormal · family · war · mystery · space-opera · military · violent-conflict · steamy · shapeshifters
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The Human Legion
by Tim C. Taylor
3.95 · 38 ratings
galactic-empire · soldiers · sci-fi · adult · space · violent-conflict · military · book · fiction · space-opera · space-fleet · action-adventure · dystopia · war · invasion · aliens · coming-of-age · audiobook · crime · literary-fiction
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Grimm's War
by Jeffery H. Haskell
4.52 · 27 ratings
space-travel · soldiers · violent-conflict · adult · space-fleet · military · first-contact · book · action-adventure · fiction · space-opera · exploration · galactic-empire · sci-fi · space · hard-sci-fi · invasion · aliens · colonization · audiobook
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The Defending Home
by William H. Weber
4.07 · 15 ratings
apocalyptic · book · post-apocalyptic · war · fiction · western · action-adventure · sci-fi · adult · dystopia · survival · violent-conflict · military · industrial-era · historical · audiobook · epidemy · soldiers · disaster
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Central Galactic Concordance
by Carol Van Natta
4.11 · 37 ratings
genetic-engineering · fiction · space-opera · adult · romance · book · space · action-adventure · sci-fi · military · paranormal · suspense · galactic-empire · aliens · audiobook · futuristic · psychics · soldiers · space-travel · violent-conflict
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The End Time Saga
by Daniel Greene
4.10 · 20 ratings
monsters · fiction · zombies · sci-fi · adult · historical-fiction · horror · audiobook · apocalyptic · book · post-apocalyptic · action-adventure · dystopia · war · medical · military · suspense · crime · anthologies · industrial-era
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Infinite Unions: Intrepid Alien Mates
by Trish Heinrich
4.50 · 12 ratings
sci-fi · adult · fiction · aliens · action-adventure · book · romance · political-intrigue · multi-pov · space-opera · military · fated-mates · enemies-to-lovers · fake-relationship · paranormal · space · friends-to-lovers · disability · mental-illness · space-travel
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His Majesty's New World
by Kenneth Tam
4.00 · 17 ratings
book · fiction · alternate-history · violent-conflict · adult · military · war · aliens · sci-fi · action-adventure · historical · space-opera · 20th-century · dieselpunk · steampunk · industrial-era · western · fantasy · nautical · historical-fiction
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Space Assassins
by Scott Baron
4.25 · 12 ratings
space-opera · adult · book · action-adventure · fiction · aliens · exploration · space-travel · sci-fi · audiobook · assassins · magic · paranormal · political-intrigue · galactic-empire · dark · sword-sorcery · epic · space · violent-conflict
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Jane Poole Genesis
by Michael Penmore
4.00 · 5 ratings
space-opera · space-travel · soldiers · sci-fi · adult · space · violent-conflict · military · book · exploration · fiction · ai · action-adventure · colonization · female-mc · space-fleet · alpha-mc · amnesia
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