The Gordian Protocol
by David Weber
3.93 · 17 ratings
book · alternate-history · audiobook · adult · fiction · military · action-adventure · mystery · violent-conflict · sci-fi · time-travel
The Gordian Protocol: Similar series
The World As Myth
by Robert A. Heinlein
3.77 · 119 ratings
literary · paranormal · audiobook · time-travel · classics · sci-fi · adult · action-adventure · fiction · space · book · space-opera · technothriller · cats · multiverse · space-travel · 20th-century · violent-conflict · historical · war
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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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After
by William R. Forstchen
3.99 · 102 ratings
book · post-apocalyptic · technothriller · dystopia · fiction · sci-fi · adult · suspense · survival · contemporary · audiobook · drama · war · apocalyptic · action-adventure · mystery · violent-conflict · military · male-author · politics
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Heritage Trilogy
by Ian Douglas
3.89 · 75 ratings
space · violent-conflict · hard-sci-fi · war · book · fiction · action-adventure · soldiers · sci-fi · mars · space-opera · audiobook · military · adult · male-author · alternate-history · aliens · exploration · mystery · space-travel
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The Disappearance
by John Birmingham
3.78 · 72 ratings
book · historical-fiction · military · adult · violent-conflict · sci-fi · alternate-history · fiction · action-adventure · war · apocalyptic · audiobook · dystopia · post-apocalyptic · technothriller · historical · mystery · suspense · politics · male-mc
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Tao
by Wesley Chu
3.84 · 81 ratings
audiobook · espionage · fiction · aliens · action-adventure · sci-fi · book · political-intrigue · crime · spirituality · humor · alternate-history · space-fleet · male-author · first-contact · military · violent-conflict · invasion · religion · urban-fantasy
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Island in the Sea of Time
by S.M. Stirling
4.00 · 54 ratings
apocalyptic · war · wlw · action-adventure · fiction · alternate-history · romantic-love · sci-fi · violent-conflict · historical · adult · military · book · historical-fiction · time-travel · post-apocalyptic · audiobook · steampunk · industrial-era · alternate-universe
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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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Ring of Fire Main Line Novels
by Eric Flint
4.04 · 114 ratings
military · audiobook · historical-fiction · war · violent-conflict · adult · historical · sci-fi · alternate-history · action-adventure · fiction · book · time-travel · early-modern · alternate-universe · paranormal · politics · family · space · survival
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Dimension Space
by Dean M. Cole
4.02 · 48 ratings
book · technothriller · invasion · post-apocalyptic · dystopia · audiobook · action-adventure · fiction · aliens · apocalyptic · hard-sci-fi · violent-conflict · adult · military · first-contact · space-opera · sci-fi · time-travel · alternate-history · multiverse
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Clash of Eagles
by Alan Smale
4.05 · 48 ratings
historical-fiction · audiobook · military · historical · myths · adult · violent-conflict · indigenous-mc · sci-fi · poc-mc · alternate-history · fiction · mystery · action-adventure · book · roman-empire · alternate-universe · ancient-civilization · war
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Axis of Time
by John Birmingham
3.95 · 95 ratings
action-adventure · fiction · alternate-history · book · time-travel · war · violent-conflict · historical · military · historical-fiction · 20th-century · sci-fi · technothriller · adult · espionage · ww2 · audiobook · cold-war · noir · political-intrigue
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The Baroque Cycle 8 volume
by Neal Stephenson
4.28 · 110 ratings
book · historical-fiction · adult · historical · fiction · audiobook · sci-fi · cyberpunk · action-adventure · military · violent-conflict · magical-realism · alternate-history · exploration · fantasy · mystery · family · 21st-century · myths · colonization
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Milkweed Triptych
by Ian Tregillis
3.93 · 58 ratings
super-powered · dystopia · book · supernatural · 20th-century · historical-fiction · military · horror · adult · historical · violent-conflict · ww2 · alternate-history · fiction · action-adventure · paranormal · political-intrigue · audiobook · time-travel · urban-fantasy
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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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Assiti Shards
by Eric Flint
3.90 · 375 ratings
sci-fi · historical-fiction · adult · historical · alternate-history · action-adventure · fiction · time-travel · book · violent-conflict · military · audiobook · early-modern · war · political-intrigue · single-planet · politics · alternate-universe · family · survival
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1632 Universe/Ring of Fire
by Eric Flint
3.90 · 417 ratings
fiction · action-adventure · alternate-history · historical · historical-fiction · sci-fi · time-travel · adult · violent-conflict · book · early-modern · military · audiobook · war · single-planet · political-intrigue · alternate-universe · politics · survival · family
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Atlantis
by Harry Turtledove
3.40 · 50 ratings
sci-fi · historical-fiction · adult · historical · alternate-history · fiction · action-adventure · audiobook · book · time-travel · violent-conflict · steampunk · industrial-era · war · mystery · suspense · paranormal · 21st-century · space · anthologies
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Lost Regiment
by William R. Forstchen
4.10 · 90 ratings
action-adventure · fiction · alternate-history · book · war · violent-conflict · historical · adult · military · audiobook · historical-fiction · sci-fi · time-travel · aliens · survival · alternate-universe · civil-war · single-planet · apocalyptic · drama
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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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Saga of the Iron Dragon
by Robert Kroese
4.17 · 22 ratings
audiobook · time-travel · scandinavia · book · europe · fiction · action-adventure · medieval · sci-fi · adult · historical · alternate-history · space-opera · violent-conflict · historical-fiction · space · military · myths · invasion · aliens
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Jump Universe
by Mike Moscoe
3.93 · 42 ratings
space · book · sci-fi · space-opera · adult · violent-conflict · fiction · military · action-adventure · exploration · cyberpunk · post-apocalyptic · space-travel · space-fleet · audiobook · dystopia · time-travel · war · mystery · literary
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Tales from the Black Chamber
by S.M. Stirling
3.92 · 25 ratings
adult · historical · book · alternate-history · fiction · sci-fi · suspense · 20th-century · political-intrigue · military · audiobook · historical-fiction · violent-conflict · ww1 · espionage · steampunk · industrial-era · lgbtq · poc-mc · war
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www
by Marcin Ciszewski
4.00 · 16 ratings
war · time-travel · book · military · fiction · action-adventure · alternate-history · sci-fi · adult · violent-conflict · audiobook · historical · historical-fiction · angst
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