The Infinity Engines: Similar romance series

Oxford Time Travel

by Connie Willis

3.99 · 128 ratings

fiction · mystery · action-adventure · female-author · historical · sci-fi · 20th-century · time-travel · alternate-history · humor · ww2 · futuristic · war · historical-fiction · violent-conflict · book · audiobook · paranormal · female-mc · drama

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Tao

by Wesley Chu

3.84 · 81 ratings

sci-fi · espionage · aliens · fiction · action-adventure · political-intrigue · audiobook · book · space-fleet · male-author · first-contact · military · violent-conflict · crime · spirituality · humor · alternate-history · space · invasion · religion

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Merchant Princes Universe

by Charles Stross

3.68 · 181 ratings

audiobook · multiverse · book · action-adventure · fiction · alternate-history · politics · urban-fantasy · time-travel · adult · alternate-universe · steampunk · industrial-era · space · contemporary · political-intrigue · galactic-empire · supernatural · fantasy · sci-fi

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The Chronicles of St Mary's

by Jodi Taylor

4.36 · 809 ratings

fiction · historical-fiction · action-adventure · time-travel · adult · historical · humor · audiobook · book · sci-fi · alternate-history · mystery · urban-fantasy · comedy · female-author · magical-realism · near-future · paranormal · friendship · female-mc

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The Time Police

by Jodi Taylor

4.50 · 110 ratings

action-adventure · humor · fiction · alternate-history · historical · historical-fiction · sci-fi · book · time-travel · adult · audiobook · mystery · comedy · suspense · friendship · crime · futuristic · female-author · coming-of-age · urban-fantasy

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Mercenary Librarians

by Kit Rocha

4.02 · 54 ratings

dystopia · found-family · paranormal · urban-fantasy · book · post-apocalyptic · romance · adult · fiction · sci-fi · action-adventure · lgbtq · apocalyptic · futuristic · genetic-engineering · audiobook · military · new-adult · mystery · alternate-history

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Dark Arts

by Bec McMaster

3.86 · 43 ratings

fiction · paranormal · alpha-mc · romance · book · supernatural · urban-fantasy · demons · historical-fiction · historical · adult · magic · family · steampunk · industrial-era · alternate-history · witches-wizards · action-adventure · gaslamp · mystery

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Empire Games

by Charles Stross

4.10 · 40 ratings

alternate-history · fiction · action-adventure · multiverse · espionage · time-travel · book · audiobook · adult · space · sci-fi · galactic-empire · political-intrigue · politics · space-opera · urban-fantasy · technothriller · dystopia · alternate-universe · war

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The Iron Seas

by Meljean Brook

4.10 · 315 ratings

romance · fiction · adult · paranormal · steampunk · industrial-era · action-adventure · historical · urban-fantasy · sci-fi · alternate-history · zombies · supernatural · book · mystery · outlaws · suspense · historical-fiction · steamy · victorian

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The Quantum Curators

by Eva St. John

4.15 · 48 ratings

adult · book · time-travel · alternate-history · urban-fantasy · action-adventure · fiction · mystery · sci-fi · contemporary · whodunit · humor · law-enforcement · urban · alternate-universe · suspense · fantasy · historical-fiction · myths · quest

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Operation Otherworld

by Poul Anderson

3.79 · 58 ratings

paranormal · fiction · alternate-history · adult · book · action-adventure · fantasy · shapeshifters · witches-wizards · historical · magic · horror · urban-fantasy · time-travel · humor · war · violent-conflict · historical-fiction · space-opera · 20th-century

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Burton & Swinburne

by Mark Hodder

3.87 · 90 ratings

sci-fi · historical · adult · steampunk · industrial-era · fiction · alternate-history · book · audiobook · time-travel · victorian · historical-fiction · mystery · action-adventure · cyberpunk · urban-fantasy · paranormal · literary-fiction · humor · shapeshifters

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Imhotep

by Jerry Dubs

4.17 · 42 ratings

book · africa · time-travel · action-adventure · ancient-civilization · alternate-history · egypt · fiction · sci-fi · adult · historical · northern-africa · historical-fiction · epic · mystery · literary-fiction · royalty · philosophy · myths

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Divinity Warriors

by Michelle M. Pillow

3.85 · 41 ratings

warriors · aliens · futuristic · fiction · adult · romance · other-world · book · steamy · audiobook · alpha-mc · paranormal · witches-wizards · action-adventure · exploration · first-contact · military · historical · sword-sorcery · space-travel

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Lost Regiment

by William R. Forstchen

4.10 · 90 ratings

adult · historical · violent-conflict · historical-fiction · military · audiobook · sci-fi · fiction · action-adventure · alternate-history · war · book · time-travel · aliens · survival · dystopia · 20th-century · alternate-universe · single-planet · civil-war

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