The Indigo Reports: Similar romance series

Star Wars: Thrawn Ascendancy

by Timothy Zahn

4.27 · 105 ratings

military · book · aliens · action-adventure · fiction · galactic-empire · space-opera · sci-fi · space-fleet · adult · violent-conflict · space · audiobook · male-mc · war · far-away-galaxy

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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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Legacy Fleet Trilogy

by Nick Webb

4.10 · 89 ratings

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

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Dune Universe

by Frank Herbert

3.83 · 621 ratings

space · sci-fi · space-opera · fiction · action-adventure · book · audiobook · epic · literary · classics · adult · galactic-empire · male-author · violent-conflict · war · colonization · religion · spirituality · philosophy · historical

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The Palladium Wars

by Marko Kloos

4.29 · 85 ratings

fiction · soldiers · sci-fi · space-opera · galactic-empire · audiobook · military · violent-conflict · space · space-fleet · book · war · action-adventure · space-travel · adult · political-intrigue · espionage · suspense · politics · futuristic

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The Frontiers Saga: Part 2: Rogue Castes

by Ryk Brown

4.52 · 283 ratings

adult · violent-conflict · space · audiobook · military · space-travel · space-opera · sci-fi · exploration · fiction · action-adventure · book · war · hard-sci-fi · epic · galactic-empire · aliens · death · politics · technothriller

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Drop Trooper

by Rick Partlow

4.38 · 152 ratings

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

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Hellhole Trilogy

by Brian Herbert

3.78 · 41 ratings

space · adult · military · audiobook · horror · violent-conflict · space-opera · space-travel · galactic-empire · sci-fi · action-adventure · exploration · fiction · aliens · colonization · book · male-author · space-fleet · drama · war

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Kurtherian Gambit Universe

by Michael Anderle

4.48 · 1998 ratings

fiction · book · genetic-engineering · action-adventure · audiobook · sci-fi · violent-conflict · aliens · urban-fantasy · paranormal · military · space · adult · space-opera · galactic-empire · shapeshifters · first-contact · vampires · young-adult · invasion

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Aurora Rising

by G.S. Jennsen

4.13 · 66 ratings

sci-fi · space-travel · space-opera · first-contact · military · fiction · action-adventure · galactic-empire · cyberpunk · colonization · space-fleet · violent-conflict · aliens · exploration · ai · space · romance · book · soldiers · adult

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Ciaphas Cain

by Sandy Mitchell

4.19 · 327 ratings

fiction · sci-fi · military · adult · violent-conflict · book · space · humor · action-adventure · grim-dark · war · dystopia · comedy · space-opera · audiobook · pulp · galactic-empire · supernatural · aliens · exploration

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Crimson Worlds Refugees

by Jay Allan

4.29 · 60 ratings

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

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Dark World Mates

by Olivia Riley

3.97 · 60 ratings

aliens · fiction · adult · sci-fi · book · romance · action-adventure · female-mc · violent-conflict · first-contact · invasion · alpha-mc · slow-burn · military · space · suspense · paranormal · prison · monsters · space-opera

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Warp Marine Corps

by C.J. Carella

4.19 · 32 ratings

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

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Dawn of Fire

by Guy Haley

3.97 · 37 ratings

space · exploration · fiction · soldiers · sci-fi · military · space-fleet · adult · violent-conflict · book · genetic-engineering · grim-dark · aliens · action-adventure · first-contact · invasion · colonization · galactic-empire · space-opera · audiobook

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The Sentinel Trilogy

by Michael Wallace

4.00 · 20 ratings

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

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The Humanity Unlimited Saga

by Terry Mixon

4.20 · 20 ratings

space-travel · space-opera · exploration · fiction · book · military · audiobook · adult · space-fleet · space · violent-conflict · soldiers · sci-fi · galactic-empire · politics · action-adventure

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The Pike Chronicles

by G.P. Hudson

4.00 · 26 ratings

fiction · action-adventure · soldiers · galactic-empire · sci-fi · space-travel · space-opera · first-contact · military · adult · violent-conflict · space · invasion · book · colonization · aliens · exploration · supernatural

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Asterion Noir

by G.S. Jennsen

4.39 · 18 ratings

cyberpunk · genetic-engineering · space · audiobook · galactic-empire · politics · suspense · colonization · book · technothriller · invasion · romance · space-fleet · adult · violent-conflict · first-contact · horror · military · space-travel · space-opera

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The Eurynome Code

by K. Gorman

4.27 · 22 ratings

adult · book · space · fiction · sci-fi · space-opera · military · female-author · violent-conflict · first-contact · space-fleet · colonization · galactic-empire · audiobook · genetic-engineering · female-mc · action-adventure · aliens · soldiers · space-travel

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Lunar Free State

by John E. Siers

4.40 · 15 ratings

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

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Star Crusades Nexus

by Michael G. Thomas

3.90 · 51 ratings

book · fiction · action-adventure · space-opera · adult · violent-conflict · sci-fi · military · invasion · aliens · exploration · super-powered · galactic-empire · space-travel · soldiers · space-fleet · space · first-contact · box-set

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Robot Empire

by Kevin Partner

4.11 · 9 ratings

classics · literary · action-adventure · space-opera · fiction · book · space · adult · sci-fi · colonization · space-travel · exploration · galactic-empire · military · space-fleet · violent-conflict · female-mc · robots · futuristic · alpha-mc

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