Roads of Heaven: Similar romance series

The Lost Fleet: Beyond the Frontier

by Jack Campbell

4.07 · 151 ratings

space-fleet · violent-conflict · military · space-travel · space-opera · sci-fi · action-adventure · aliens · fiction · war · futuristic · space · audiobook · politics · book · male-author · adult · exploration · nautical · first-contact

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Frontlines

by Marko Kloos

4.15 · 248 ratings

space · dystopia · audiobook · war · action-adventure · fiction · space-opera · sci-fi · adult · military · violent-conflict · book · aliens · invasion · soldiers · space-fleet · space-travel · suspense · male-author · galactic-empire

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The Light of Terra

by Glynn Stewart

4.43 · 64 ratings

space-opera · aliens · action-adventure · exploration · fiction · invasion · war · book · first-contact · audiobook · military · space-fleet · adult · violent-conflict · space · soldiers · galactic-empire · sci-fi · space-travel · suspense

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Star Wars: Alphabet Squadron

by Alexander Freed

3.84 · 58 ratings

action-adventure · sci-fi · galactic-empire · space-opera · military · audiobook · space-fleet · space · violent-conflict · lgbtq · book · fiction · adult · war · aliens · mystery · travel · male-mc · other-world · young-adult

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The Protectorate

by Megan E. O'Keefe

4.03 · 53 ratings

genetic-engineering · space · adult · audiobook · military · violent-conflict · female-author · ai · space-opera · space-travel · suspense · sci-fi · action-adventure · aliens · exploration · fiction · book · lgbtq · mystery · female-mc

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Axiom

by Tim Pratt

3.86 · 49 ratings

colonization · book · invasion · space · action-adventure · mystery · aliens · exploration · fiction · lgbtq · hard-sci-fi · violent-conflict · adult · military · first-contact · space-opera · sci-fi · ai · suspense · humor

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Aeon 14: The Intrepid Saga

by M.D. Cooper

4.18 · 67 ratings

cyberpunk · space · colonization · space-opera · soldiers · sci-fi · adult · violent-conflict · military · hard-sci-fi · fiction · galactic-empire · space-travel · space-fleet · exploration · action-adventure · female-mc · alpha-mc · audiobook · book

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Dread Empire's Fall

by Walter Jon Williams

3.90 · 92 ratings

fiction · war · adult · violent-conflict · military · space-opera · sci-fi · book · space · action-adventure · space-fleet · galactic-empire · aliens · audiobook · female-mc · hard-sci-fi · first-contact · space-travel · invasion · suspense

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War Dogs

by Greg Bear

3.45 · 51 ratings

space-opera · sci-fi · adult · space · violent-conflict · military · book · action-adventure · fiction · space-fleet · audiobook · war · near-future · futuristic · aliens · suspense · travel · hard-sci-fi · mars · dystopia

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Scattered Stars

by Glynn Stewart

4.36 · 50 ratings

military · space-fleet · violent-conflict · space · soldiers · galactic-empire · sci-fi · space-opera · fiction · book · suspense · action-adventure · war · audiobook · adult · young-adult · angst · female-mc · other-world

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NeoG

by K.B. Wagers

4.01 · 33 ratings

action-adventure · galactic-empire · audiobook · space · genetic-engineering · book · colonization · sci-fi · space-opera · military · adult · space-fleet · lgbtq · fiction · mystery · found-family · post-apocalyptic · female-author · violent-conflict · war

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Dark Space

by Lisa Henry

4.02 · 42 ratings

book · military · adult · violent-conflict · sci-fi · space-opera · aliens · fiction · action-adventure · futuristic · lgbtq · war · dystopia · space · angst · mlm · romance · dark · mystery · audiobook

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Siobhan Dunmoore

by Eric Thomson

4.20 · 59 ratings

fiction · female-mc · war · book · adult · space-fleet · space · violent-conflict · military · galactic-empire · space-opera · sci-fi · action-adventure · aliens · invasion · suspense · audiobook · killer · futuristic · politics

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Peacekeepers of Sol

by Glynn Stewart

4.44 · 77 ratings

space-fleet · adult · violent-conflict · space · galactic-empire · military · space-opera · soldiers · sci-fi · fiction · colonization · book · first-contact · audiobook · action-adventure · suspense · aliens · multi-pov · space-travel · exploration

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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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Chaos Station

by Jenn Burke

4.16 · 45 ratings

romance · book · steamy · mlm · suspense · billionaire · space · futuristic · lgbtq · war · aliens · fiction · action-adventure · sci-fi · space-opera · military · adult · violent-conflict · friends-to-lovers · second-chances

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The Orion War

by M.D. Cooper

4.40 · 124 ratings

fiction · space-opera · sci-fi · adult · cyberpunk · hard-sci-fi · space · audiobook · book · violent-conflict · space-fleet · military · lgbtq · galactic-empire · soldiers · colonization · space-travel · exploration · supernatural · action-adventure

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An Uncommon Whore

by Belinda McBride

3.79 · 34 ratings

futuristic · aliens · fiction · sci-fi · adult · romance · steamy · book · mlm · lgbtq · action-adventure · slavery · abuse · suspense · war · family · dark · space-opera · military · violent-conflict

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