The Empress' Spy
by S.E. Weir
4.70 · 51 ratings
book · genetic-engineering · sci-fi · space-opera · fiction · action-adventure · new-adult · young-adult · first-contact · military · adult · space-fleet · space · violent-conflict · soldiers · colonization · supernatural · humor
The Empress' Spy: Similar series
Starbound
by Amie Kaufman
3.89 · 124 ratings
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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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The Gender Game
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4.01 · 165 ratings
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Alienated
by Melissa Landers
3.88 · 73 ratings
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Federal Histories
by Michael Anderle
4.52 · 96 ratings
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Kurtherian Gambit Universe
by Michael Anderle
4.48 · 1998 ratings
fiction · book · genetic-engineering · action-adventure · audiobook · sci-fi · violent-conflict · aliens · urban-fantasy · paranormal · military · space · adult · space-opera · galactic-empire · shapeshifters · first-contact · vampires · young-adult · invasion
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Aurora Rising
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4.13 · 66 ratings
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Juniper Unraveling
by Keri Lake
4.23 · 49 ratings
action-adventure · zombies · fiction · apocalyptic · futuristic · horror · dark · new-adult · sci-fi · book · steamy · romance · post-apocalyptic · dystopia · paranormal · monsters · sexual-assault · dark-fantasy · abuse · genetic-engineering
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The Zero Stone
by Andre Norton
4.05 · 35 ratings
sci-fi · fiction · action-adventure · genetic-engineering · violent-conflict · first-contact · space-opera · aliens · young-adult · book · invasion · cats · historical · space · anthologies · adult · 20th-century · literary · box-set · children-books
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Star Thief Chronicles
by Jamie Grey
3.53 · 34 ratings
female-author · military · new-adult · sci-fi · space-opera · outlaws · aliens · action-adventure · fiction · space · young-adult · romance · book · immortality · female-mc · cyberpunk · dystopia · alpha-mc · galactic-empire · violent-conflict
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The Last Humans
by Dima Zales
3.74 · 42 ratings
new-adult · sci-fi · space-travel · action-adventure · super-powered · exploration · hard-sci-fi · fiction · audiobook · space · cyberpunk · dystopia · galactic-empire · young-adult · post-apocalyptic · book · technothriller · genetic-engineering · coming-of-age · literary
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Fractured Era
by Autumn Kalquist
3.60 · 52 ratings
book · sci-fi · post-apocalyptic · genetic-engineering · dystopia · fiction · space · action-adventure · young-adult · travel · space-opera · apocalyptic · female-author · space-fleet · violent-conflict · military · mystery · coming-of-age · colonization · poverty
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The Empress' Spy
by S.E. Weir
4.70 · 51 ratings
book · genetic-engineering · sci-fi · space-opera · fiction · action-adventure · new-adult · young-adult · first-contact · military · adult · space-fleet · space · violent-conflict · soldiers · colonization · supernatural · humor
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The Girls from Alcyone
by Cary Caffrey
3.93 · 40 ratings
space-opera · new-adult · sci-fi · space · dystopia · book · lgbtq · wlw · action-adventure · fiction · female-mc · galactic-empire · genetic-engineering · audiobook · romance · young-adult · lesbian-mc · assassins · political-intrigue · adult
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The Messenger
by J.N. Chaney
4.31 · 48 ratings
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The MacLee Chronicles
by Jina S. Bazzar
4.14 · 22 ratings
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Shadow Vanguard
by Tom Dublin
4.53 · 27 ratings
book · action-adventure · humor · fiction · soldiers · exploration · space-travel · space-opera · satire · military · first-contact · genetic-engineering · violent-conflict · aliens · sci-fi · young-adult · space · adult · fantasy
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Hive Mind
by Janet Edwards
4.41 · 32 ratings
sci-fi · young-adult · supernatural · book · genetic-engineering · dystopia · action-adventure · fiction · super-powered · futuristic · crime · bodyguard · female-author · space-opera · mystery · new-adult · paranormal · children-books · female-mc · psychics
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Aunare Chronicles
by Aileen Erin
4.17 · 30 ratings
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Cadicle
by Amy DuBoff
4.15 · 54 ratings
space · sci-fi · space-opera · fiction · audiobook · book · military · galactic-empire · young-adult · female-author · violent-conflict · genetic-engineering · space-fleet · action-adventure · supernatural · box-set · paranormal · adult · aliens · epic
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Echoes of Sol
by Charissa Dufour
3.93 · 27 ratings
fiction · space-opera · sci-fi · book · dystopia · action-adventure · futuristic · young-adult · space · aliens · polyamory · new-adult · reverse-harem · romance · suspense · far-future · paranormal · exploration · love-triangle · outlaws
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The Silver Ship
by Brenda Cooper
3.64 · 14 ratings
fiction · sci-fi · genetic-engineering · book · young-adult · space-opera · military · first-contact · space · space-fleet · violent-conflict · futuristic · colonization · action-adventure · aliens · exploration · soldiers · space-travel · galactic-empire · children
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The Nogiku Series
by S.J. Pajonas
4.08 · 13 ratings
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Razia
by S. Usher Evans
4.40 · 10 ratings
sci-fi · book · action-adventure · fiction · outlaws · space-opera · new-adult · humor · young-adult · comedy · adult · western · space-travel · suspense · historical · dystopia · space · industrial-era · futuristic · romance
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