Frontier Earth
by Bruce Boxleitner
3.75 · 4 ratings
book · western · industrial-era · sci-fi · action-adventure · historical · adult · aliens · fiction · earth · epic · space · alternate-history
Frontier Earth: Similar series
Oxford Time Travel
by Connie Willis
3.99 · 128 ratings
time-travel · historical · female-author · 20th-century · sci-fi · fiction · mystery · action-adventure · audiobook · paranormal · book · violent-conflict · historical-fiction · humor · alternate-history · war · futuristic · ww2 · steampunk · young-adult
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Colonization
by Harry Turtledove
3.72 · 69 ratings
colonization · sci-fi · adult · historical · violent-conflict · historical-fiction · military · audiobook · war · book · invasion · aliens · fiction · alternate-universe · action-adventure · alternate-history · space · first-contact · space-opera
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Theirs Not to Reason Why
by Jean Johnson
4.07 · 88 ratings
invasion · time-travel · book · paranormal · space · futuristic · war · female-mc · aliens · action-adventure · fiction · soldiers · sci-fi · space-travel · space-opera · first-contact · military · magic · adult · violent-conflict
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The Way
by Greg Bear
3.80 · 70 ratings
time-travel · action-adventure · fiction · adult · space-opera · sci-fi · post-apocalyptic · space · audiobook · aliens · hard-sci-fi · violent-conflict · military · classics · book · invasion · anthologies · literary · alternate-history · male-author
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Saga of the Pliocene Exile
by Julian May
4.17 · 98 ratings
fiction · female-author · adult · sci-fi · space-opera · time-travel · paranormal · alternate-history · action-adventure · historical-fiction · historical · epic · 20th-century · anthologies · book · space · aliens · invasion · myths · dystopia
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Destiny's Crucible
by Olan Thorensen
4.18 · 101 ratings
time-travel · audiobook · action-adventure · aliens · portal-travel · fiction · war · violent-conflict · military · historical-fiction · epic · book · adult · paranormal · sci-fi · colonization · ai · alternate-history · grim-dark · historical
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Copperhead
by Jay Faerber
3.79 · 57 ratings
aliens · comics · fiction · sci-fi · space-opera · space · historical · crime · industrial-era · mystery · western · adult · feminism · whodunit · futuristic · other-world · drama · female-mc · action-adventure · young-adult
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Multiverse
by David Weber
3.89 · 38 ratings
action-adventure · fiction · alternate-history · book · steampunk · war · industrial-era · violent-conflict · space · historical · adult · military · magic · space-opera · epic · multiverse · audiobook · sci-fi · alternate-universe · fantasy
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Dungeon Diving
by Bruce Sentar
4.61 · 62 ratings
political-intrigue · paranormal · litrpg · book · harem · fae · epic · adult · fantasy · action-adventure · fiction · steamy · romance · urban-fantasy · supernatural · assassins · demons · magic · polyamory · audiobook
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Interstellar Sheriff
by Jenny Schwartz
4.39 · 35 ratings
space-opera · sci-fi · adult · historical · industrial-era · crime · action-adventure · fiction · aliens · female-mc · galactic-empire · space · book · western · space-travel · violent-conflict · futuristic · humor · ai · invasion
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Sci-Regency
by J.L. Langley
3.90 · 88 ratings
futuristic · lgbtq · industrial-era · fiction · sci-fi · historical · adult · romance · book · mlm · war · action-adventure · military · violent-conflict · regency · aliens · steamy · royalty · paranormal · age-gap
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The Half-Made World
by Felix Gilman
3.73 · 30 ratings
dystopia · western · adult · historical · historical-fiction · steampunk · industrial-era · fantasy · fiction · alternate-history · audiobook · book · post-apocalyptic · epic · action-adventure · epistolary · paranormal · small-town · literary-fiction · bildungsroman
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Daedalus
by Michael J. Martinez
3.76 · 25 ratings
steampunk · space · invasion · time-travel · book · historical-fiction · historical · adult · violent-conflict · sci-fi · space-opera · alternate-history · aliens · exploration · fiction · action-adventure · industrial-era · audiobook · post-apocalyptic · first-contact
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Starcaster
by J.N. Chaney
4.39 · 38 ratings
space-travel · space-opera · galactic-empire · genetic-engineering · violent-conflict · historical · adult · military · first-contact · book · steampunk · industrial-era · action-adventure · exploration · fiction · audiobook · fantasy · sci-fi · space · invasion
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Ned the Seal
by Joe R. Lansdale
3.50 · 20 ratings
western · sci-fi · adult · steampunk · industrial-era · action-adventure · fiction · alternate-history · robots · 21st-century · book · subterranean · historical · horror · humor · box-set · zombies · contemporary · splatterpunk · anthologies
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Lacuna
by David Adams
3.72 · 25 ratings
aliens · exploration · fiction · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · space · sci-fi · space-travel · earth · space-opera · action-adventure · war · apocalyptic · epic · post-apocalyptic
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Land and Overland Series
by Bob Shaw
3.65 · 17 ratings
fiction · epic · sci-fi · historical · adult · space · industrial-era · book · steampunk · action-adventure · survival · hard-sci-fi · high-fantasy · aliens · epidemy · disaster · alternate-history · scoundrel · explorer
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Magic & Steam
by C.S. Poe
4.24 · 21 ratings
action-adventure · romance · book · mlm · supernatural · sci-fi · law-enforcement · victorian · adult · historical · industrial-era · lgbtq · steampunk · fiction · mystery · paranormal · suspense · western · magic · killer
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The Raven Ladies
by Cassandra Duffy
3.87 · 15 ratings
action-adventure · fiction · romance · steampunk · book · industrial-era · lgbtq · steamy · wlw · adult · historical · dystopia · female-mc · western · aliens · post-apocalyptic · futuristic · sci-fi · fantasy · invasion
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The Ether Chronicles
by Zoe Archer
3.45 · 24 ratings
vampires · fiction · romance · industrial-era · book · steampunk · historical · adult · paranormal · sci-fi · action-adventure · alternate-history · urban-fantasy · gaslamp · western · military · space-opera · super-powered · espionage · poc-mc
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The Nova Chronicles
by Saff
3.67 · 18 ratings
book · space · exploration · fiction · action-adventure · female-mc · space-travel · space-opera · sci-fi · adult · western · industrial-era · historical · first-contact · invasion · supernatural · aliens · violent-conflict · colonization · military
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The Amaranthine Spectrum
by Tom Toner
3.44 · 9 ratings
space-opera · sci-fi · evolution · epic · far-future · historical · adult · space · military · book · steampunk · sword-sorcery · industrial-era · invasion · violent-conflict · futuristic · action-adventure · aliens · fiction · male-author
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Cat Shifters of Aaidar
by Laney Kaye
4.14 · 7 ratings
western · romance · shapeshifters · book · adult · historical · sci-fi · poc-mc · fiction · action-adventure · industrial-era · paranormal · female-mc · literary · classics · epic · aliens · supernatural · medical · royalty
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Clockwork Legion
by David Lee Summers
4.40 · 5 ratings
fiction · steampunk · book · industrial-era · adult · historical · sci-fi · western · action-adventure · aliens · alternate-history · audiobook · historical-fiction · ghosts · magical-realism
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