Perry Rhodan Ara-Toxin: Similar series
Star Wars: The Callista Trilogy
by Barbara Hambly
3.25 · 98 ratings
space-opera · sci-fi · adult · violent-conflict · space · war · book · aliens · action-adventure · fiction · children · classics · galactic-empire · literary · female-author · far-away-galaxy · royalty · paranormal · space-travel · magic
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Legacy of the Aldenata
by John Ringo
3.92 · 244 ratings
book · adult · violent-conflict · military · space-opera · sci-fi · aliens · action-adventure · fiction · space · war · invasion · hard-sci-fi · audiobook · alternate-history · contemporary · survival · political-intrigue · ai · suspense
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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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Stark's War
by John G. Hemry
3.92 · 52 ratings
space-opera · exploration · fiction · action-adventure · war · book · audiobook · military · adult · violent-conflict · space · soldiers · sci-fi · space-travel · colonization · nautical · post-apocalyptic · time-travel · space-fleet · mystery
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Parallel
by Elizabeth O'Roark
4.30 · 88 ratings
romance · book · time-travel · paranormal · fiction · adult · suspense · mystery · slow-burn · new-adult · sci-fi · angst · supernatural · steamy · multi-pov · cheating · domestic-drama · female-mc · love-triangle · forbidden-love
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Ascension Wars
by Jasper T. Scott
3.86 · 58 ratings
industrial-era · genetic-engineering · space · galactic-empire · colonization · supernatural · invasion · post-apocalyptic · book · military · first-contact · violent-conflict · historical · adult · space-fleet · soldiers · sci-fi · space-travel · exploration · fiction
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Anlon Cully Chronicles
by K. Patrick Donoghue
4.15 · 54 ratings
book · action-adventure · mystery · fiction · travel · adult · crime · fantasy · sci-fi · thriller · contemporary · historical-fiction · historical · romance · supernatural · suspense · young-adult · paranormal
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Warriors of Hades
by Jenika Snow
3.62 · 35 ratings
supernatural · aliens · fiction · romance · book · steamy · reverse-harem · polyamory · alpha-mc · adult · sci-fi · paranormal · action-adventure · dystopia · demons · insta-love · futuristic · invasion · monsters · shapeshifters
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AL:ICE
by Charles W. Lamb
4.13 · 46 ratings
aliens · fiction · soldiers · space-opera · sci-fi · audiobook · military · first-contact · litrpg · space · violent-conflict · dystopia · invasion · adult · book · apocalyptic · time-travel · harem · action-adventure · paranormal
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Forgotten Forbidden America
by Thomas A. Watson
4.34 · 29 ratings
action-adventure · sci-fi · military · adult · dystopia · survival · violent-conflict · war · apocalyptic · book · alternate-history · fiction · political-intrigue · politics · contemporary · espionage · post-apocalyptic · crime · abuse
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Rika's Marauders
by M.D. Cooper
4.45 · 72 ratings
soldiers · sci-fi · space-opera · audiobook · military · adult · space · violent-conflict · fiction · action-adventure · galactic-empire · cyberpunk · book · female-mc · alpha-mc · lgbtq · war · space-fleet · hard-sci-fi · cyborgs
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Dangerous Days
by Baileigh Higgins
4.16 · 34 ratings
audiobook · zombies · post-apocalyptic · horror · action-adventure · fiction · alternate-history · apocalyptic · dystopia · medical · book · literary-fiction · humor · monsters · young-adult · adult · sci-fi · futuristic · survival · contemporary
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Fated Mates of the Sarkarnii
by Hattie Jacks
4.33 · 24 ratings
romance · adult · dragons · paranormal · sci-fi · aliens · fiction · shapeshifters · gothic · book · multi-pov · fantasy · magic · friends-to-lovers · forced-proximity · adaptations · angels · demons · humor · psychics
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Star Trek - Prometheus
by Bernd Perplies
3.89 · 18 ratings
sci-fi · galactic-empire · space-opera · audiobook · military · adult · space · violent-conflict · time-travel · book · fiction · action-adventure · super-powered · dystopia · space-fleet · aliens · exploration · political-intrigue · space-travel · politics
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Stargate SG-1 Chronological
by Sonny Whitelaw
3.92 · 143 ratings
sci-fi · adult · book · action-adventure · fiction · space · suspense · female-author · time-travel · aliens · violent-conflict · military · archaeology · friendship · contemporary · literary · politics · space-opera · historical · male-mc
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Skybound
by Fae Sutherland
3.46 · 13 ratings
audiobook · anti-hero · adult · sci-fi · paranormal · mlm · fiction · romance · book · lgbtq · crime · futuristic · space · found-family · angst · action-adventure · mystery · steamy · female-author · friends-to-lovers
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Da Vinci Time Travel
by Susan Squires
3.87 · 15 ratings
paranormal · historical · adult · romance · time-travel · book · vampires · fiction · sci-fi · torture · europe · suspense · urban · western-central-europe · ancient-civilization · urban-fantasy · fantasy · historical-fiction · france · roman-empire
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The Osiris Project
by E.J. Swift
3.64 · 11 ratings
book · post-apocalyptic · fiction · sci-fi · dystopia · apocalyptic · poc-mc · adult · family · animals · female-author · industrial-era · kidnapping · action-adventure · pollution-climate-change · steampunk · technothriller · stalking · horses · young-adult
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Zarux Dragon Brides
by Ella Blake
4.33 · 12 ratings
aliens · fiction · action-adventure · romance · book · adult · sci-fi · shapeshifters · female-author · paranormal · enemies-to-lovers · fantasy · first-contact · historical · dark · dragons
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Camelot
by Arthur H. Landis
3.50 · 4 ratings
arthurian · adult · myths · book · fiction · sci-fi · humor · 20th-century · historical · fantasy · retellings · classics · literary
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Fantasies of New Europa
by Morgan Karpiel
3.50 · 4 ratings
adult · fiction · sci-fi · romance · book · steampunk · industrial-era · historical · steamy · fantasy
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Blake's 7: Classic Audio Adventures
by Peter Anghelides
4.00 · 5 ratings
audiobook · adult · dystopia · fiction · sci-fi · space-opera · book · military · violent-conflict · action-adventure · aliens
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Hikoboshi
by S.J. Pajonas
4.00 · 6 ratings
space-opera · action-adventure · dystopia · fiction · sci-fi · romance · book · adult · disability · aliens · space · young-adult
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Mounted by a Monster
by Mina Shay
3.36 · 14 ratings
paranormal · fiction · steamy · adult · book · romance · sci-fi · action-adventure · fantasy · monsters · supernatural · shapeshifters · bdsm · anthologies · lgbtq · female-author · contemporary · myths · horror · reverse-harem
All books in this series ❯