Justifiers: Similar series
Wayfarers
by Becky Chambers
4.25 · 219 ratings
fiction · lgbtq · female-author · sci-fi · book · cozy · aliens · action-adventure · female-mc · family · futuristic · space-travel · space-opera · solarpunk · found-family · space · 21st-century · audiobook · feminism · friendship
All books in this series ❯
Troy Rising
by John Ringo
4.19 · 93 ratings
ai · space-opera · space-travel · sci-fi · adult · violent-conflict · space · audiobook · military · war · near-future · book · futuristic · hard-sci-fi · invasion · aliens · fiction · action-adventure · politics · dystopia
All books in this series ❯
Canonical Alien Trilogy
by Tim Lebbon
3.78 · 90 ratings
sci-fi · time-travel · book · dystopia · cyberpunk · space · audiobook · aliens · fiction · action-adventure · super-powered · monsters · adult · horror · space-opera · colonization · invasion · futuristic · first-contact · vampires
All books in this series ❯
Colonization
by Harry Turtledove
3.72 · 69 ratings
colonization · sci-fi · adult · historical · violent-conflict · historical-fiction · military · audiobook · war · book · invasion · aliens · fiction · alternate-universe · action-adventure · alternate-history · space · first-contact · space-opera
All books in this series ❯
L'Aube de la Nuit
by Peter F. Hamilton
4.33 · 107 ratings
book · adult · space · sci-fi · space-opera · fiction · horror · audiobook · hard-sci-fi · epic · aliens · action-adventure · demons · ghosts
All books in this series ❯
The Vorge Crew
by Laurann Dohner
4.05 · 127 ratings
paranormal · space · alpha-mc · book · steamy · romance · sci-fi · adult · action-adventure · fiction · aliens · shapeshifters · supernatural · slavery · futuristic · audiobook · suspense · kidnapping · abuse · insta-love
All books in this series ❯
The Quantum Evolution
by Derek Künsken
4.11 · 46 ratings
space-opera · sci-fi · space · adult · audiobook · book · heist · hard-sci-fi · action-adventure · fiction · ai · genetic-engineering · cyberpunk · time-travel · male-author · first-contact · psychological · crime · futuristic · religion
All books in this series ❯
Jacques McKeown
by Yahtzee Croshaw
4.02 · 45 ratings
action-adventure · fiction · humor · comedy · space-opera · sci-fi · space · audiobook · adult · book · super-powered · satire · military · time-travel · male-mc · futuristic · parody · aliens · pulp · young-adult
All books in this series ❯
The Clone Wars
by Karen Miller
3.88 · 72 ratings
space · audiobook · war · far-away-galaxy · fiction · action-adventure · space-opera · sci-fi · violent-conflict · book · nautical · classics · literary · adult · military · anthologies · young-adult · mystery · female-author · galactic-empire
All books in this series ❯
The Contact Trilogy
by Craig A. Falconer
4.10 · 42 ratings
fiction · aliens · sci-fi · space-travel · audiobook · first-contact · space · adult · violent-conflict · invasion · book · alternate-history · colonization · supernatural · exploration · conspiracies · spirituality · space-opera · political-intrigue · male-author
All books in this series ❯
The Great Migration Duology
by Sharon Lee
4.11 · 38 ratings
space-opera · paranormal · sci-fi · adult · space · military · book · fiction · action-adventure · violent-conflict · audiobook · romance · aliens · ai · dragons · box-set · dystopia · war
All books in this series ❯
Exodus Trilogy
by Andreas Christensen
3.81 · 36 ratings
sci-fi · space-opera · military · space · violent-conflict · dystopia · post-apocalyptic · apocalyptic · book · fiction · exploration · space-travel · audiobook · hard-sci-fi · adult · drama · colonization · aliens · first-contact · disaster
All books in this series ❯
The Asteroid Wars
by Ben Bova
3.76 · 49 ratings
fiction · sci-fi · adult · space · space-travel · space-opera · audiobook · post-apocalyptic · hard-sci-fi · book · exploration · action-adventure · futuristic · near-future · colonization · box-set · military · violent-conflict · anthologies
All books in this series ❯
Prince of Britannia Saga
by Fred Hughes
4.43 · 23 ratings
galactic-empire · aliens · fiction · invasion · book · military · space · violent-conflict · adult · space-fleet · sci-fi · colonization · action-adventure · exploration · literary-fiction · first-contact · soldiers · space-opera · space-travel · progression-fantasy
All books in this series ❯
Demonic Tales
by Hannah Walker
4.36 · 28 ratings
fiction · sci-fi · paranormal · demons · military · space · adult · romance · book · lgbtq · supernatural · mlm · action-adventure · aliens · futuristic · omegaverse · politics · suspense · bodyguard · violent-conflict
All books in this series ❯
Roboteer Trilogy
by Alex Lamb
3.95 · 20 ratings
fiction · book · adult · invasion · space · violent-conflict · military · audiobook · space-opera · sci-fi · aliens · hard-sci-fi · action-adventure · colonization · supernatural · virtual-reality · first-contact · ai
All books in this series ❯
Return of the Nine
by Viola Grace
4.10 · 58 ratings
sci-fi · adult · romance · fiction · aliens · space-travel · space · book · supernatural · super-powered · female-mc · paranormal · alpha-mc · urban-fantasy · space-opera · shapeshifters · steamy · anthologies · working-class · epic
All books in this series ❯
Starfist: Force Recon
by David Sherman
3.94 · 18 ratings
fiction · space · violent-conflict · war · book · space-opera · sci-fi · military · adult · action-adventure · soldiers · workplace
All books in this series ❯
Fourth Fleet Irregulars
by S.J. MacDonald
4.30 · 33 ratings
space-fleet · violent-conflict · space · military · space-opera · sci-fi · fiction · book · adult · aliens · first-contact · action-adventure · invasion · young-adult · war
All books in this series ❯
Green Zone War
by Jake Elwood
4.11 · 27 ratings
audiobook · military · space · space-fleet · adult · violent-conflict · sci-fi · space-opera · fiction · book · soldiers · action-adventure · alternate-history · alpha-mc · futuristic · war
All books in this series ❯
The Spin Trilogy
by Andrew Bannister
3.55 · 11 ratings
space · action-adventure · adult · dystopia · fiction · space-opera · book · sci-fi · male-author · ai · audiobook · aliens · hard-sci-fi
All books in this series ❯
Codex Regius
by Chris Kennedy
4.10 · 10 ratings
violent-conflict · space · space-fleet · adult · military · first-contact · space-travel · galactic-empire · soldiers · sci-fi · action-adventure · aliens · exploration · fiction · colonization · book · literary-fiction · invasion · space-opera · 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 ❯
Space Navy
by Jonathon Fletcher
3.88 · 8 ratings
book · fiction · space-opera · galactic-empire · soldiers · space · violent-conflict · adult · space-fleet · military · colonization · sci-fi · zombies · humor
All books in this series ❯