His Majesty's New World: Similar romance 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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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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Tosev

by Harry Turtledove

3.74 · 160 ratings

alternate-history · aliens · fiction · action-adventure · invasion · war · book · historical-fiction · military · audiobook · adult · historical · violent-conflict · sci-fi · alternate-universe · first-contact · 20th-century · ww2 · space · colonization

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Great War

by Harry Turtledove

3.92 · 58 ratings

sci-fi · 20th-century · historical-fiction · military · adult · historical · ww1 · violent-conflict · war · book · alternate-history · fiction · action-adventure · space-opera · audiobook · politics · 21st-century · hard-sci-fi

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Worldwar

by Harry Turtledove

3.78 · 76 ratings

military · audiobook · first-contact · historical-fiction · war · adult · historical · violent-conflict · sci-fi · 20th-century · alternate-history · alternate-universe · action-adventure · aliens · fiction · invasion · ww2 · book · male-author · dystopia

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Destroyermen

by Taylor Anderson

4.22 · 270 ratings

book · historical-fiction · time-travel · audiobook · war · action-adventure · alternate-universe · fiction · alternate-history · sci-fi · violent-conflict · historical · military · adult · aliens · 20th-century · survival · ww2 · multiverse · space-fleet

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Timeline-191

by Harry Turtledove

3.92 · 180 ratings

book · sci-fi · violent-conflict · historical · adult · military · historical-fiction · war · fiction · alternate-history · action-adventure · 20th-century · audiobook · time-travel · ww2 · ww1 · space · space-opera · galactic-empire · 21st-century

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Ring of Fire Main Line Novels

by Eric Flint

4.04 · 114 ratings

action-adventure · fiction · alternate-history · book · time-travel · war · violent-conflict · adult · historical · military · audiobook · historical-fiction · sci-fi · alternate-universe · early-modern · paranormal · politics · medieval · single-planet · family

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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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American Empire

by Harry Turtledove

3.89 · 46 ratings

audiobook · military · historical-fiction · violent-conflict · historical · adult · sci-fi · alternate-history · action-adventure · fiction · book · war · space · galactic-empire · 21st-century

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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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Earth Legions

by David Weber

3.90 · 40 ratings

war · aliens · fiction · space-opera · sci-fi · violent-conflict · space · adult · military · book · action-adventure · alternate-history · historical-fiction · roman-empire · hard-sci-fi · time-travel · anthologies · ancient-civilization · classics · literary

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Belisarius

by Eric Flint

4.22 · 113 ratings

historical-fiction · military · historical · adult · violent-conflict · war · alternate-history · fiction · action-adventure · time-travel · book · sci-fi · space · space-opera · dark-fantasy · horror · hard-sci-fi · medieval · box-set · audiobook

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The War That Came Early

by Harry Turtledove

3.64 · 74 ratings

20th-century · dieselpunk · sci-fi · violent-conflict · historical · adult · military · historical-fiction · book · war · ww2 · action-adventure · fiction · alternate-history · audiobook · politics · drama · earth · dystopia · law-enforcement

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Dark Space

by Jasper T. Scott

3.84 · 82 ratings

invasion · space-fleet · book · galactic-empire · audiobook · space · fiction · aliens · sci-fi · space-opera · military · violent-conflict · adult · historical · supernatural · genetic-engineering · dystopia · cyberpunk · steampunk · industrial-era

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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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Jock Miles WW2 Adventure

by William Peter Grasso

4.35 · 40 ratings

ww2 · violent-conflict · adult · historical · military · male-mc · historical-fiction · 20th-century · sci-fi · action-adventure · fiction · alternate-history · book · war · political-intrigue · espionage

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Twilight of the Gods

by Christopher G. Nuttall

3.89 · 18 ratings

fiction · single-planet · alternate-history · war · book · adult · violent-conflict · audiobook · sci-fi · action-adventure · historical · military · crime · male-author

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The FIghting Tomcats

by M.L. Maki

4.38 · 16 ratings

sci-fi · violent-conflict · adult · military · book · time-travel · action-adventure · fiction · alternate-history · historical · war · 20th-century · historical-fiction · ww2

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The IX

by Andrew P. Weston

3.66 · 14 ratings

aliens · fiction · military · violent-conflict · adult · invasion · book · myths · war · action-adventure · sci-fi · space-opera · historical-fiction · historical · audiobook · hard-sci-fi · alternate-history · dark · new-adult · epic

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Timeline Wars

by John Barnes

3.75 · 16 ratings

book · time-travel · action-adventure · fiction · alternate-history · sci-fi · war · multiverse · violent-conflict · historical · young-adult · adult · military · steampunk · industrial-era · hard-sci-fi · investigator · colonization · 20th-century · galactic-empire

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The Great Iron War

by Dean F. Wilson

3.86 · 14 ratings

action-adventure · fiction · steampunk · book · industrial-era · dystopia · historical · sci-fi · alternate-history · lgbtq · war · post-apocalyptic · violent-conflict · adult · aliens · invasion · military · western · colonization · female-mc

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