The Sphere of Influence: Similar series
Bobiverse
by Dennis E. Taylor
4.36 · 224 ratings
sci-fi · space-opera · fiction · audiobook · space · book · space-travel · comedy · action-adventure · aliens · exploration · humor · ai · dystopia · post-apocalyptic · male-author · violent-conflict · hard-sci-fi · transhumanism · young-adult
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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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Vorkosigan Saga Publication Order
by Lois McMaster Bujold
4.21 · 851 ratings
fiction · space · sci-fi · space-opera · action-adventure · female-author · military · adult · mystery · audiobook · futuristic · violent-conflict · humor · disability · space-travel · war · book · 20th-century · historical · male-mc
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Red Dwarf
by Grant Naylor
4.06 · 126 ratings
space · audiobook · adult · comedy · satire · sci-fi · humor · fiction · book · action-adventure · contemporary · male-author · 20th-century · space-opera · aliens · robots · genetic-engineering · cyberpunk · time-travel · invasion
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Phule's Company
by Robert Lynn Asprin
3.84 · 124 ratings
comedy · space-travel · space-opera · soldiers · sci-fi · violent-conflict · military · war · humor · fiction · exploration · space · audiobook · book · adult · space-fleet · first-contact · aliens · invasion · colonization
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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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Stainless Steel Rat
by Harry Harrison
3.91 · 254 ratings
adult · fiction · sci-fi · space-opera · humor · action-adventure · crime · book · space · male-author · comedy · audiobook · male-mc · satire · literary · classics · historical · 20th-century · mystery · anti-hero
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Jacques McKeown
by Yahtzee Croshaw
4.02 · 45 ratings
fiction · action-adventure · humor · space · audiobook · comedy · space-opera · sci-fi · super-powered · book · satire · adult · aliens · comics · pulp · young-adult · time-travel · parody · futuristic · dystopia
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Alien Invasion
by Sean Platt
3.83 · 96 ratings
adult · violent-conflict · first-contact · horror · sci-fi · aliens · action-adventure · fiction · apocalyptic · dystopia · audiobook · colonization · book · post-apocalyptic · invasion · comedy · humor · space-fleet · military · space
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Aliens Overnight
by Robin L. Rotham
3.64 · 41 ratings
space · alpha-mc · paranormal · supernatural · other-world · steamy · book · romance · adult · sci-fi · aliens · warriors · fiction · action-adventure · futuristic · mlm · bdsm · humor · love-triangle · dragons
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Voxeran Fated Mates
by Presley Hall
4.19 · 121 ratings
adult · sci-fi · aliens · fiction · paranormal · book · fated-mates · romance · female-mc · humor · space · alpha-mc · steamy · action-adventure · new-adult · first-contact · violent-conflict · multi-pov · audiobook · forced-proximity
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Willful Child
by Steven Erikson
3.59 · 38 ratings
space · book · fiction · humor · action-adventure · parody · sci-fi · satire · space-opera · audiobook · adult · dark-humor · comedy · dystopia · literary-fiction · aliens · exploration · philosophy · male-author
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Space Team
by Barry J. Hutchison
4.33 · 163 ratings
space · book · adult · comedy · sci-fi · fiction · humor · audiobook · space-opera · aliens · action-adventure · ai · satire · violent-conflict · monsters · military · exploration · invasion · space-fleet · space-travel
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Epic Failure
by Joe Zieja
3.84 · 37 ratings
military · audiobook · war · space · violent-conflict · adult · soldiers · sci-fi · space-opera · action-adventure · fiction · humor · book · comedy · ai · satire · mind-games · dystopia · suspense · historical
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Ciaphas Cain
by Sandy Mitchell
4.19 · 327 ratings
fiction · sci-fi · military · adult · violent-conflict · book · space · humor · action-adventure · grim-dark · war · dystopia · comedy · space-opera · audiobook · pulp · galactic-empire · supernatural · aliens · exploration
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Hitchhiker's Guide BBC Radio Series
by Douglas Adams
4.39 · 36 ratings
classics · action-adventure · fiction · humor · book · drama · audiobook · adult · sci-fi · comedy · literary · space-opera · aliens · time-travel · space · historical · 20th-century · literary-fiction · male-author
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Metal Boxes
by Alan Black
4.17 · 42 ratings
violent-conflict · space · audiobook · military · comedy · space-opera · sci-fi · action-adventure · humor · aliens · fiction · book · war · space-fleet · adult · first-contact · young-adult · expert · dragons · soldiers
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Rex Nihilo
by Robert Kroese
3.95 · 52 ratings
fiction · sci-fi · comedy · adult · humor · space · book · space-opera · audiobook · action-adventure · military · satire · violent-conflict · space-fleet · robots · pulp · comics · galactic-empire · alpha-mc · heist
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Unearthly World
by C.L. Scholey
3.94 · 77 ratings
steamy · adult · sci-fi · aliens · fiction · romance · book · action-adventure · paranormal · shapeshifters · futuristic · contemporary · humor · space · dystopia · alpha-mc · suspense · warriors · audiobook · supernatural
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Janitors of the Post-Apocalypse
by Jim C. Hines
4.11 · 27 ratings
sci-fi · book · post-apocalyptic · dystopia · fiction · humor · adult · violent-conflict · military · genetic-engineering · space · audiobook · ai · zombies · aliens · action-adventure · mystery · female-mc · apocalyptic · futuristic
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Nuclear Bombshell
by John Zakour
3.88 · 51 ratings
sci-fi · futuristic · crime · fiction · humor · mystery · audiobook · noir · adult · cyberpunk · book · urban-fantasy · comedy · hard-boiled · investigator · action-adventure · space · law-enforcement · pulp · captivity
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Retief
by Keith Laumer
3.89 · 106 ratings
sci-fi · adult · fiction · humor · action-adventure · space-opera · book · space · comedy · satire · aliens · anthologies · political-intrigue · espionage · space-travel · hard-sci-fi · politics · audiobook · pulp · literary
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Imperium
by Jody Lynn Nye
3.88 · 8 ratings
comedy · space-opera · sci-fi · space · violent-conflict · adult · military · audiobook · book · fiction · humor · scoundrel · assassins · political-intrigue · hard-sci-fi · action-adventure · conspiracies · aliens
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The Amazing Conroy
by Lawrence M. Schoen
4.00 · 10 ratings
humor · fiction · adult · sci-fi · action-adventure · book · space · space-travel · space-opera · satire · first-contact · anthologies · aliens · exploration · invasion · violent-conflict · mystery · heist · time-travel · animals
All books in this series ❯