The Earthman Jack Space Saga
by Matthew Kadish
4.13 · 16 ratings
action-adventure · epic · humor · super-powered · young-adult · space-opera · space-travel · sci-fi · book · aliens · fiction · children-books · first-contact · coming-of-age · middle-grade · exploration · cyberpunk · space · violent-conflict · galactic-empire
The Earthman Jack Space Saga: Similar series
The Shadow Series
by Orson Scott Card
4.04 · 283 ratings
action-adventure · fiction · military · violent-conflict · sci-fi · space-opera · young-adult · book · audiobook · space · dystopia · aliens · futuristic · war · male-author · epic · contemporary · high-school · children · coming-of-age
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The Tower and the Hive
by Anne McCaffrey
3.97 · 170 ratings
romance · space · audiobook · paranormal · aliens · fiction · action-adventure · psychics · futuristic · female-author · space-opera · space-travel · epic · sci-fi · young-adult · supernatural · book · invasion · female-mc · family
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The Kurtherian Gambit
by Michael Anderle
4.48 · 585 ratings
aliens · fiction · vampires · urban-fantasy · paranormal · action-adventure · violent-conflict · shapeshifters · genetic-engineering · space · galactic-empire · military · space-opera · book · audiobook · war · sci-fi · suspense · invasion · first-contact
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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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The Adventures of a Xeno-Archaeologist
by Jenny Schwartz
4.33 · 84 ratings
adult · first-contact · military · space-opera · sci-fi · action-adventure · aliens · fiction · futuristic · space · ai · supernatural · exploration · super-powered · cyberpunk · galactic-empire · book · romance · space-fleet · space-travel
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Axiom
by Tim Pratt
3.86 · 49 ratings
colonization · book · invasion · space · action-adventure · mystery · aliens · exploration · fiction · lgbtq · hard-sci-fi · violent-conflict · adult · military · first-contact · space-opera · sci-fi · ai · suspense · humor
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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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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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Dark Space
by Jasper T. Scott
3.84 · 82 ratings
invasion · space-fleet · book · galactic-empire · audiobook · space · fiction · aliens · sci-fi · space-opera · military · violent-conflict · adult · historical · supernatural · genetic-engineering · dystopia · cyberpunk · steampunk · industrial-era
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The Salvage Title Trilogy
by Kevin Steverson
4.31 · 33 ratings
space · invasion · war · book · literary-fiction · colonization · aliens · action-adventure · exploration · fiction · soldiers · galactic-empire · sci-fi · ai · space-opera · space-travel · first-contact · military · space-fleet · adult
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Alien Hunters
by Daniel Arenson
3.87 · 32 ratings
colonization · action-adventure · super-powered · aliens · invasion · exploration · fiction · book · military · violent-conflict · space · space-fleet · adult · sci-fi · space-travel · space-opera · humor · galactic-empire · mlm · supernatural
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The Interstellar Age
by Valmore Daniels
3.77 · 26 ratings
fiction · action-adventure · young-adult · sci-fi · galactic-empire · space-travel · space-opera · first-contact · military · space-fleet · violent-conflict · space · invasion · book · aliens · exploration · audiobook
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Rise of the Empire
by Ivan Kal
4.37 · 91 ratings
aliens · fiction · book · space · adult · space-fleet · military · violent-conflict · litrpg · space-opera · sci-fi · colonization · genetic-engineering · space-travel · war · invasion · galactic-empire · royalty · action-adventure · first-contact
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Annihilation
by Saxon Andrew
3.97 · 70 ratings
violent-conflict · invasion · book · aliens · fiction · sci-fi · galactic-empire · military · young-adult · space-fleet · space · war · space-travel · first-contact · genetic-engineering · royalty · psychics · action-adventure · space-opera · hard-sci-fi
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The Delphic Dame
by Jenny Schwartz
4.33 · 21 ratings
first-contact · adult · sci-fi · space-travel · space-opera · exploration · fiction · aliens · super-powered · space · galactic-empire · colonization · book · violent-conflict · action-adventure · cyberpunk · supernatural · invasion · outlaws · futuristic
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Shadow Vanguard
by Tom Dublin
4.53 · 27 ratings
book · action-adventure · exploration · fiction · humor · space-opera · space-travel · satire · soldiers · genetic-engineering · violent-conflict · military · first-contact · aliens · young-adult · sci-fi · space · fantasy · adult
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A.I. Destiny
by Timothy Ellis
4.25 · 40 ratings
sci-fi · young-adult · supernatural · book · space · cyberpunk · coming-of-age · galactic-empire · exploration · fiction · violent-conflict · space-fleet · military · first-contact · space-travel · space-opera · soldiers · epic · colonization · invasion
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Imperium Spacemage
by Timothy Ellis
4.54 · 26 ratings
space-opera · supernatural · aliens · exploration · fiction · super-powered · invasion · book · first-contact · military · cyberpunk · adult · magic · space · epic · space-fleet · violent-conflict · soldiers · galactic-empire · space-travel
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Asterion Noir
by G.S. Jennsen
4.39 · 18 ratings
cyberpunk · genetic-engineering · space · audiobook · galactic-empire · politics · suspense · colonization · book · technothriller · invasion · romance · space-fleet · adult · violent-conflict · first-contact · horror · military · space-travel · space-opera
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Lunar Free State
by John E. Siers
4.40 · 15 ratings
literary-fiction · book · invasion · aliens · exploration · fiction · action-adventure · colonization · galactic-empire · space-opera · space-travel · soldiers · sci-fi · space-fleet · space · violent-conflict · first-contact · military · war · adult
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Star Crusades Nexus
by Michael G. Thomas
3.90 · 51 ratings
book · fiction · action-adventure · space-opera · adult · violent-conflict · sci-fi · military · invasion · aliens · exploration · super-powered · galactic-empire · space-travel · soldiers · space-fleet · space · first-contact · box-set
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Alien Skill
by Rae Knightly
4.50 · 12 ratings
coming-of-age · sci-fi · epic · middle-grade · book · young-adult · action-adventure · aliens · children-books · fiction · friendship · violent-conflict · survival · first-contact · family · invasion · super-powered · male-mc · urban-fantasy · children
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Warped Galaxies
by Cavan Scott
3.79 · 14 ratings
sci-fi · fiction · children-books · dystopia · young-adult · book · action-adventure · audiobook · space · space-travel · exploration · middle-grade · violent-conflict · space-opera · aliens · survival · invasion · military · first-contact · space-fleet
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Black Legion
by Michael G. Thomas
3.83 · 18 ratings
galactic-empire · space-opera · soldiers · sci-fi · adult · space-fleet · space · violent-conflict · military · book · invasion · aliens · fiction · action-adventure · space-travel · first-contact · exploration · super-powered · genetic-engineering · audiobook
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