The Ghost Squadron: Similar romance series

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

All books in this series ❯

The Adventures of a Xeno-Archaeologist

by Jenny Schwartz

4.33 · 84 ratings

adult · first-contact · military · space-opera · sci-fi · action-adventure · aliens · fiction · futuristic · space · ai · supernatural · exploration · super-powered · cyberpunk · galactic-empire · book · romance · space-fleet · space-travel

All books in this series ❯

The Human Division

by John Scalzi

4.07 · 243 ratings

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

All books in this series ❯

Drop Trooper

by Rick Partlow

4.38 · 152 ratings

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

All books in this series ❯

Shadow of Terra

by Glynn Stewart

4.41 · 41 ratings

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

All books in this series ❯

Aurora Rising

by G.S. Jennsen

4.13 · 66 ratings

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

All books in this series ❯

Indian Hill

by Mark Tufo

4.49 · 102 ratings

violent-conflict · adult · first-contact · sci-fi · aliens · fiction · book · invasion · post-apocalyptic · space-fleet · military · space-travel · soldiers · action-adventure · exploration · space · audiobook · zombies · colonization · horror

All books in this series ❯

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

All books in this series ❯

Merkiaari Wars

by Mark E. Cooper

4.05 · 72 ratings

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

All books in this series ❯

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

All books in this series ❯

Cade Korbin Chronicles

by Jasper T. Scott

4.35 · 35 ratings

soldiers · sci-fi · space-travel · first-contact · military · historical · adult · space-fleet · violent-conflict · industrial-era · steampunk · aliens · exploration · fiction · galactic-empire · cyberpunk · genetic-engineering · space · invasion · book

All books in this series ❯

The Terran Fleet Command Saga

by Tori L. Harris

4.29 · 69 ratings

space-opera · colonization · aliens · exploration · fiction · post-apocalyptic · invasion · book · technothriller · first-contact · audiobook · military · space-fleet · adult · genetic-engineering · space · violent-conflict · soldiers · galactic-empire · sci-fi

All books in this series ❯

Crimson Worlds

by Jay Allan

4.11 · 172 ratings

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

All books in this series ❯

Earthrise

by Daniel Arenson

4.01 · 136 ratings

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

All books in this series ❯

The Last Hunter

by J.N. Chaney

4.44 · 127 ratings

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

All books in this series ❯

The Siege of Terra

by Dan Abnett

4.18 · 116 ratings

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

All books in this series ❯

Aurora Rhapsody

by G.S. Jennsen

4.27 · 113 ratings

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

All books in this series ❯

Dawn of Fire

by Guy Haley

3.97 · 37 ratings

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

All books in this series ❯