Star Trek: Klingon Empire
by Keith R.A. DeCandido
4.00 · 6 ratings
sci-fi · adult · action-adventure · aliens · fiction · first-contact · genetic-engineering · military · space · violent-conflict · book · space-opera · invasion
Star Trek: Klingon Empire: Similar series
Old Man's War
by John Scalzi
4.02 · 552 ratings
sci-fi · space-opera · fiction · space · audiobook · book · military · violent-conflict · adult · aliens · war · colonization · space-travel · action-adventure · humor · soldiers · exploration · genetic-engineering · galactic-empire · politics
All books in this series ❯
Lost Colonies Trilogy
by B.V. Larson
4.05 · 53 ratings
book · first-contact · violent-conflict · hard-sci-fi · invasion · war · action-adventure · aliens · exploration · fiction · colonization · space-travel · space-opera · galactic-empire · sci-fi · genetic-engineering · space · space-fleet · adult · audiobook
All books in this series ❯
Indian Hill
by Mark Tufo
4.49 · 102 ratings
sci-fi · first-contact · adult · violent-conflict · aliens · fiction · post-apocalyptic · invasion · book · soldiers · military · space-travel · space-fleet · exploration · action-adventure · zombies · audiobook · space · colonization · space-opera
All books in this series ❯
Star Trek: The Next Generation - The Second Decade
by J.M. Dillard
3.73 · 51 ratings
space-opera · sci-fi · violent-conflict · adult · genetic-engineering · military · first-contact · book · invasion · action-adventure · aliens · fiction · space · journey · travel · hard-sci-fi
All books in this series ❯
Merkiaari Wars
by Mark E. Cooper
4.05 · 72 ratings
galactic-empire · space-travel · space-opera · soldiers · space-fleet · adult · genetic-engineering · space · violent-conflict · first-contact · audiobook · military · war · sci-fi · book · invasion · aliens · exploration · fiction · action-adventure
All books in this series ❯
Cade Korbin Chronicles
by Jasper T. Scott
4.35 · 35 ratings
aliens · exploration · fiction · industrial-era · steampunk · adult · space-fleet · historical · violent-conflict · first-contact · military · space-travel · soldiers · sci-fi · book · invasion · cyberpunk · space · genetic-engineering · galactic-empire
All books in this series ❯
The Terran Fleet Command Saga
by Tori L. Harris
4.29 · 69 ratings
aliens · exploration · colonization · fiction · book · technothriller · invasion · post-apocalyptic · genetic-engineering · space · space-fleet · adult · audiobook · military · violent-conflict · first-contact · space-travel · space-opera · galactic-empire · soldiers
All books in this series ❯
Rebellion
by M.R. Forbes
4.21 · 34 ratings
space-opera · soldiers · sci-fi · adult · dystopia · space · genetic-engineering · first-contact · space-fleet · military · audiobook · violent-conflict · war · apocalyptic · book · post-apocalyptic · invasion · aliens · fiction · futuristic
All books in this series ❯
Star Trek: Typhon Pact
by Dayton Ward
3.88 · 158 ratings
book · action-adventure · fiction · sci-fi · space-opera · adult · violent-conflict · invasion · aliens · military · first-contact · genetic-engineering · space · hard-sci-fi · journey · war · technology · literary-fiction · espionage · supernatural
All books in this series ❯
Star Trek - Enterprise: Relaunch
by Michael A. Martin
3.78 · 56 ratings
book · military · adult · space · genetic-engineering · violent-conflict · sci-fi · space-opera · aliens · fiction · action-adventure · invasion · first-contact · space-fleet · journey · technology · hard-sci-fi · friendship · war
All books in this series ❯
Star Trek: A Time to...
by Keith R.A. DeCandido
3.82 · 92 ratings
space-opera · sci-fi · genetic-engineering · violent-conflict · military · book · invasion · aliens · fiction · action-adventure · adult · space · first-contact · literary-fiction · journey · children-books
All books in this series ❯
Star Trek: Vanguard
by David Mack
4.03 · 82 ratings
space-opera · action-adventure · fiction · adult · space · sci-fi · book · first-contact · genetic-engineering · aliens · invasion · military · violent-conflict · literary-fiction · war · journey · exploration · anthologies · audiobook · space-travel
All books in this series ❯
Star Trek: Department of Temporal Investigations
by Christopher L. Bennett
3.99 · 45 ratings
space · adult · space-opera · fiction · sci-fi · action-adventure · time-travel · book · invasion · military · violent-conflict · aliens · genetic-engineering · first-contact · hard-sci-fi · dystopia · ai · travel · suspense · spirituality
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 ❯
Star Trek: Mirror Universe Relaunch Continuity
by Mike Sussman
3.98 · 48 ratings
aliens · fiction · action-adventure · adult · invasion · genetic-engineering · military · violent-conflict · space-opera · sci-fi · first-contact · space · book · anthologies · literary-fiction · dystopia · journey · politics
All books in this series ❯
Star Trek: Picard
by James Swallow
4.00 · 40 ratings
adult · genetic-engineering · sci-fi · fiction · action-adventure · space · first-contact · violent-conflict · aliens · book · invasion · audiobook · military · space-opera · 21st-century · female-author · politics · box-set · comics · exploration
All books in this series ❯
Baldwin's Legacy
by Nathan Hystad
4.26 · 23 ratings
aliens · fiction · sci-fi · space-opera · military · space · adult · invasion · violent-conflict · book · soldiers · space-travel · galactic-empire · first-contact · genetic-engineering · space-fleet · colonization · action-adventure · exploration · audiobook
All books in this series ❯
Starcaster
by J.N. Chaney
4.39 · 38 ratings
space-travel · space-opera · galactic-empire · genetic-engineering · violent-conflict · historical · adult · military · first-contact · book · steampunk · industrial-era · action-adventure · exploration · fiction · audiobook · fantasy · sci-fi · space · invasion
All books in this series ❯
Aurora Renegades
by G.S. Jennsen
4.46 · 28 ratings
action-adventure · aliens · exploration · fiction · military · first-contact · violent-conflict · space-fleet · adult · soldiers · sci-fi · space-travel · space-opera · colonization · invasion · book · audiobook · space · cyberpunk · utopia
All books in this series ❯
Amaranthe
by G.S. Jennsen
4.32 · 122 ratings
cyberpunk · colonization · space-opera · sci-fi · violent-conflict · first-contact · military · aliens · fiction · galactic-empire · invasion · space-travel · space-fleet · exploration · action-adventure · space · adult · soldiers · book · genetic-engineering
All books in this series ❯
Jani Kilian Chronicles
by Kristine Smith
3.88 · 42 ratings
adult · sci-fi · fiction · book · violent-conflict · military · space-opera · action-adventure · war · space · first-contact · aliens · futuristic · genetic-engineering · invasion · soldiers · colonization · steamy · space-fleet · female-author
All books in this series ❯
Star Trek: Errand of Fury
by Kevin Ryan
3.90 · 10 ratings
invasion · adult · book · action-adventure · aliens · fiction · sci-fi · space-opera · military · first-contact · violent-conflict · space · genetic-engineering · hard-sci-fi · war
All books in this series ❯
Riven Worlds
by G.S. Jennsen
4.70 · 10 ratings
sci-fi · soldiers · space-opera · space-travel · first-contact · military · adult · space-fleet · violent-conflict · aliens · exploration · fiction · action-adventure · galactic-empire · cyberpunk · space · genetic-engineering · invasion · book · technothriller
All books in this series ❯
Armada Wars
by R. Curtis Venture
3.80 · 5 ratings
space · adult · military · space-fleet · violent-conflict · space-opera · galactic-empire · aliens · fiction · colonization · book · invasion · genetic-engineering · dystopia · first-contact · soldiers · sci-fi · action-adventure · box-set · war
All books in this series ❯