Graff
by Carrie Vaughn
3.92 · 12 ratings
space-opera · sci-fi · adult · lgbtq · book · fiction · mlm · space-travel · romantic-love · space · genetic-engineering · female-author · romance · aliens · exploration
Graff: Similar series
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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Confluence
by Jennifer Foehner Wells
4.09 · 118 ratings
aliens · exploration · fiction · female-mc · space-opera · space-travel · sci-fi · adult · book · space · action-adventure · violent-conflict · first-contact · invasion · audiobook · futuristic · military · female-author · technothriller · romance
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Aldebarian Alliance
by Dianne Duvall
4.37 · 89 ratings
romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary
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The Protectorate
by Megan E. O'Keefe
4.03 · 53 ratings
genetic-engineering · space · adult · audiobook · military · violent-conflict · female-author · ai · space-opera · space-travel · suspense · sci-fi · action-adventure · aliens · exploration · fiction · book · lgbtq · mystery · female-mc
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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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Noumenon
by Marina J. Lostetter
3.87 · 46 ratings
sci-fi · space-travel · space-opera · female-author · hard-sci-fi · action-adventure · aliens · exploration · fiction · audiobook · space · book · time-travel · adult · mystery · ai · genetic-engineering · disability · military · violent-conflict
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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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Claimings
by Lyn Gala
4.17 · 63 ratings
aliens · fiction · age-gap · lgbtq · adult · sci-fi · mlm · romance · steamy · book · audiobook · paranormal · action-adventure · slow-burn · military · violent-conflict · space · friends-to-lovers · futuristic · female-author
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The Last War
by Peter Bostrom
4.09 · 34 ratings
aliens · exploration · colonization · fiction · book · technothriller · invasion · genetic-engineering · space · space-fleet · adult · military · violent-conflict · first-contact · space-travel · space-opera · galactic-empire · soldiers · sci-fi · action-adventure
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Forgotten Colony
by M.R. Forbes
4.24 · 53 ratings
soldiers · sci-fi · space-opera · space-travel · first-contact · military · adult · space · genetic-engineering · futuristic · violent-conflict · invasion · book · colonization · aliens · exploration · fiction · horror · audiobook · zombies
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Dark Space
by Lisa Henry
4.02 · 42 ratings
book · military · adult · violent-conflict · sci-fi · space-opera · aliens · fiction · action-adventure · futuristic · lgbtq · war · dystopia · space · angst · mlm · romance · dark · mystery · audiobook
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Chaos Station
by Jenn Burke
4.16 · 45 ratings
romance · book · steamy · mlm · suspense · billionaire · space · futuristic · lgbtq · war · aliens · fiction · action-adventure · sci-fi · space-opera · military · adult · violent-conflict · friends-to-lovers · second-chances
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Aurora Rhapsody
by G.S. Jennsen
4.27 · 113 ratings
space-opera · space-travel · sci-fi · military · fiction · action-adventure · cyberpunk · colonization · space-fleet · violent-conflict · first-contact · exploration · galactic-empire · space · adult · aliens · book · soldiers · ai · invasion
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The Dreamhealers
by M.C.A. Hogarth
4.33 · 42 ratings
book · lgbtq · aliens · fiction · sci-fi · space · royalty · adult · mlm · space-opera · new-adult · paranormal · realistic · female-author · romance · age-gap · medical · young-adult · fae · children
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Space Gypsy Chronicles
by Eve Langlais
3.76 · 30 ratings
romance · book · paranormal · audiobook · futuristic · aliens · exploration · fiction · humor · action-adventure · sci-fi · space-opera · space-travel · first-contact · adult · steamy · galactic-empire · cyberpunk · space · genetic-engineering
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Aurora Renegades
by G.S. Jennsen
4.46 · 28 ratings
action-adventure · aliens · exploration · fiction · military · first-contact · violent-conflict · space-fleet · adult · soldiers · sci-fi · space-travel · space-opera · colonization · invasion · book · audiobook · space · cyberpunk · utopia
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Amaranthe
by G.S. Jennsen
4.32 · 122 ratings
aliens · fiction · space-opera · sci-fi · violent-conflict · first-contact · military · colonization · cyberpunk · exploration · action-adventure · space-travel · space-fleet · invasion · galactic-empire · adult · space · soldiers · book · genetic-engineering
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Anniversary Day Saga
by Kristine Kathryn Rusch
3.98 · 52 ratings
action-adventure · mystery · aliens · fiction · book · crime · audiobook · space · adult · sci-fi · space-opera · colonization · exploration · first-contact · genetic-engineering · space-travel · galactic-empire · female-author · noir · investigator
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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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Starfarers
by Vonda N. McIntyre
3.65 · 29 ratings
sci-fi · adult · fiction · book · lgbtq · feminism · aliens · romantic-love · space-opera · polyamory · female-author · action-adventure · first-contact · space · box-set · exploration · anthologies · romance · female-mc
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The Eurynome Code
by K. Gorman
4.27 · 22 ratings
adult · book · space · fiction · sci-fi · space-opera · military · female-author · violent-conflict · first-contact · space-fleet · colonization · galactic-empire · audiobook · genetic-engineering · female-mc · action-adventure · aliens · soldiers · space-travel
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Cyborg Space Exploration
by Cynthia Sax
4.12 · 41 ratings
cyborgs · aliens · fiction · sci-fi · adult · book · futuristic · romance · paranormal · genetic-engineering · exploration · space-travel · multi-pov · fated-mates · action-adventure · military · steamy · space · kind-mc · suspense
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Star Cat
by Andrew Mackay
3.86 · 14 ratings
action-adventure · aliens · fiction · animals · invasion · cats · genetic-engineering · violent-conflict · first-contact · space-opera · sci-fi · mystery · mlm · anthologies · adult · space · space-travel · romantic-love · exploration · near-future
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The Outlaws of Deep Space
by Carlotta Page
4.17 · 6 ratings
colonization · sci-fi · first-contact · adult · romance · space-travel · aliens · exploration · fiction · space-opera · multi-pov · space · monsters · book · kidnapping · forced-proximity · invasion · steamy · anthologies · paranormal
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