Sliding Void: Similar romance series

The Murderbot Diaries

by Martha Wells

4.28 · 482 ratings

fiction · sci-fi · space-opera · robots · book · space · action-adventure · humor · ai · lgbtq · adult · female-author · audiobook · crime · futuristic · mystery · cyberpunk · dystopia · 21st-century · hard-sci-fi

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The Lost Fleet: Beyond the Frontier

by Jack Campbell

4.07 · 151 ratings

space-fleet · violent-conflict · military · space-travel · space-opera · sci-fi · action-adventure · aliens · fiction · war · futuristic · space · audiobook · politics · book · male-author · adult · exploration · nautical · first-contact

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The Firebird Chronicles

by T.A. White

4.52 · 112 ratings

fiction · space-opera · sci-fi · urban-fantasy · book · paranormal · action-adventure · humor · aliens · female-mc · friendship · slow-burn · futuristic · magic · military · romance · space · alpha-mc · dystopia · adult

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Rogue Queen

by Jessie Mihalik

3.94 · 61 ratings

audiobook · space · romance · book · adult · sci-fi · space-travel · space-opera · female-mc · action-adventure · fiction · alpha-mc · paranormal · suspense · political-intrigue · royalty · military · futuristic · slow-burn · conspiracies

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Dock Five Universe

by Linnea Sinclair

3.82 · 78 ratings

action-adventure · fiction · futuristic · adult · sci-fi · space-opera · romance · book · audiobook · space · paranormal · aliens · military · psychics · family · space-travel · contemporary · suspense · outlaws · female-mc

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Freyaverse

by Charles Stross

3.68 · 54 ratings

book · space · robots · action-adventure · fiction · hard-sci-fi · humor · adult · sci-fi · space-opera · audiobook · cyberpunk · suspense · ai · aliens · mystery · crime · horror · male-author · comedy

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The Academy

by Jack McDevitt

3.82 · 132 ratings

action-adventure · aliens · fiction · sci-fi · space-opera · book · space · hard-sci-fi · exploration · adult · audiobook · mystery · first-contact · violent-conflict · space-travel · suspense · archaeology · military · invasion · 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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Lightless

by C.A. Higgins

3.48 · 43 ratings

book · dystopia · audiobook · mystery · fiction · action-adventure · female-mc · space-opera · sci-fi · female-author · ai · suspense · space · lgbtq · adult · horror · military · young-adult · classics · politics

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Web Shifters

by Julie E. Czerneda

4.07 · 41 ratings

action-adventure · aliens · exploration · fiction · book · shapeshifters · audiobook · female-author · space · adult · sci-fi · paranormal · space-opera · political-intrigue · hard-sci-fi · invasion · violent-conflict · survival · conspiracies · suspense

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Central Corps

by Elizabeth Bonesteel

3.74 · 39 ratings

fiction · suspense · audiobook · space · book · sci-fi · space-opera · military · female-author · adult · female-mc · action-adventure · conspiracies · politics · political-intrigue · romance · violent-conflict · war · mystery · aliens

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War Dogs

by Greg Bear

3.45 · 51 ratings

space-opera · sci-fi · adult · space · violent-conflict · military · book · action-adventure · fiction · space-fleet · audiobook · war · near-future · futuristic · aliens · suspense · travel · hard-sci-fi · mars · dystopia

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Dark World Mates

by Olivia Riley

3.97 · 60 ratings

aliens · fiction · adult · sci-fi · book · romance · action-adventure · female-mc · violent-conflict · first-contact · invasion · alpha-mc · slow-burn · military · space · suspense · paranormal · prison · monsters · space-opera

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Galactic Bonds

by Jennifer Estep

4.04 · 46 ratings

paranormal · book · romance · space-opera · sci-fi · adult · magic · fiction · space · audiobook · urban-fantasy · futuristic · fantasy · action-adventure · psychics · enemies-to-lovers · suspense · alpha-mc · multi-pov · space-travel

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An Uncommon Whore

by Belinda McBride

3.79 · 34 ratings

futuristic · aliens · fiction · sci-fi · adult · romance · steamy · book · mlm · lgbtq · action-adventure · slavery · abuse · suspense · war · family · dark · space-opera · military · violent-conflict

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