Prossia
by Raphyel M. Jordan
4.00 · 2 ratings
book · aliens · young-adult · action-adventure · sci-fi · non-fiction · first-contact · violent-conflict · invasion · space-opera
Prossia: Similar series
The Tower and the Hive
by Anne McCaffrey
3.97 · 170 ratings
romance · space · audiobook · paranormal · aliens · fiction · action-adventure · psychics · futuristic · female-author · space-opera · space-travel · epic · sci-fi · young-adult · supernatural · book · invasion · female-mc · family
All books in this series ❯
Binti
by Nnedi Okorafor
3.95 · 142 ratings
sci-fi · fiction · poc-mc · space-opera · violent-conflict · female-author · action-adventure · aliens · afrofuturism · coming-of-age · feminism · space · dystopia · audiobook · poc-author · young-adult · magic · family · futuristic · female-mc
All books in this series ❯
The First Formic War
by Orson Scott Card
4.03 · 79 ratings
military · war · book · family · futuristic · invasion · fiction · aliens · action-adventure · young-adult · space-travel · space-opera · sci-fi · space-fleet · dystopia · space · violent-conflict · first-contact · audiobook · apocalyptic
All books in this series ❯
The Kurtherian Gambit
by Michael Anderle
4.48 · 585 ratings
aliens · fiction · vampires · urban-fantasy · paranormal · action-adventure · violent-conflict · shapeshifters · genetic-engineering · space · galactic-empire · military · space-opera · book · audiobook · war · sci-fi · suspense · invasion · first-contact
All books in this series ❯
Spin
by Robert Charles Wilson
3.74 · 81 ratings
book · time-travel · invasion · post-apocalyptic · violent-conflict · first-contact · sci-fi · fiction · aliens · space · dystopia · audiobook · space-opera · action-adventure · apocalyptic · hard-sci-fi · futuristic · evolution · young-adult · adult
All books in this series ❯
Quadrail
by Timothy Zahn
3.85 · 88 ratings
crime · book · espionage · invasion · aliens · fiction · action-adventure · mystery · political-intrigue · space-opera · sci-fi · suspense · space · violent-conflict · first-contact · young-adult · law-enforcement · noir · adult
All books in this series ❯
Delphi in Space
by Bob Blanton
4.38 · 134 ratings
fiction · military · first-contact · violent-conflict · space-fleet · book · young-adult · action-adventure · aliens · exploration · sci-fi · space-travel · audiobook · space · invasion · space-opera · colonization · ai · coming-of-age · litrpg
All books in this series ❯
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
All books in this series ❯
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
All books in this series ❯
Star Trek: The Fall
by Dayton Ward
3.96 · 36 ratings
adult · genetic-engineering · violent-conflict · first-contact · military · space-opera · sci-fi · aliens · fiction · action-adventure · book · invasion · space · literary-fiction
All books in this series ❯
The Zero Stone
by Andre Norton
4.05 · 35 ratings
fiction · sci-fi · action-adventure · space-opera · first-contact · genetic-engineering · violent-conflict · invasion · book · young-adult · aliens · children-books · box-set · literary · 20th-century · space · historical · cats · anthologies · adult
All books in this series ❯
The Lost Fleet: Outlands
by Jack Campbell
4.38 · 53 ratings
military · space · adult · space-fleet · violent-conflict · sci-fi · action-adventure · fiction · book · war · space-opera · audiobook · first-contact · male-author · cyberpunk · space-travel · aliens · invasion · time-travel · post-apocalyptic
All books in this series ❯
The Terra Nova Chronicles
by Richard Fox
4.19 · 41 ratings
action-adventure · sci-fi · galactic-empire · space-opera · space-travel · first-contact · space · violent-conflict · invasion · book · colonization · aliens · exploration · fiction · military · young-adult · audiobook · adult
All books in this series ❯
Ruins of the Galaxy
by J.N. Chaney
4.33 · 41 ratings
military · audiobook · first-contact · space · violent-conflict · soldiers · sci-fi · space-opera · galactic-empire · colonization · aliens · fiction · invasion · book · war · action-adventure · adult · young-adult · death · corruption
All books in this series ❯
The Interstellar Age
by Valmore Daniels
3.77 · 26 ratings
fiction · action-adventure · young-adult · sci-fi · galactic-empire · space-travel · space-opera · first-contact · military · space-fleet · violent-conflict · space · invasion · book · aliens · exploration · audiobook
All books in this series ❯
Animus
by Joshua Anderle
4.37 · 94 ratings
action-adventure · aliens · fiction · invasion · book · first-contact · violent-conflict · sci-fi · space-opera · audiobook · litrpg · young-adult · adult · virtual-reality · urban-fantasy · humor · dungeons-dragons · war · military · colonization
All books in this series ❯
Valerie’s Elites
by Justin Sloan
4.51 · 31 ratings
action-adventure · soldiers · sci-fi · galactic-empire · space-travel · first-contact · military · audiobook · space-fleet · space · genetic-engineering · violent-conflict · invasion · book · colonization · aliens · exploration · fiction · young-adult · shapeshifters
All books in this series ❯
Annihilation
by Saxon Andrew
3.97 · 70 ratings
violent-conflict · invasion · book · aliens · fiction · sci-fi · galactic-empire · military · young-adult · space-fleet · space · war · space-travel · first-contact · genetic-engineering · royalty · psychics · action-adventure · space-opera · hard-sci-fi
All books in this series ❯
The Sibyl's War
by Timothy Zahn
3.68 · 19 ratings
action-adventure · fiction · invasion · aliens · book · first-contact · violent-conflict · space · survival · sci-fi · space-opera · young-adult · hard-sci-fi · military · space-fleet · conspiracies · political-intrigue · mystery · exploration · steampunk
All books in this series ❯
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
All books in this series ❯
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
All books in this series ❯
The Crimson Deathbringer Trilogy
by Sean Robins
4.23 · 13 ratings
space-opera · soldiers · sci-fi · violent-conflict · space · military · time-travel · book · invasion · fiction · aliens · action-adventure · young-adult · space-travel · space-fleet · first-contact · exploration · galactic-empire · historical · audiobook
All books in this series ❯
Wine Dark Deep
by R. Peter Keith
3.90 · 10 ratings
space-opera · first-contact · space-travel · fiction · space · hard-sci-fi · young-adult · sci-fi · book · aliens · action-adventure · violent-conflict · invasion
All books in this series ❯
Alien Fated Mates for Ajnara Warriors
by Pearl Tate
4.40 · 20 ratings
paranormal · romance · adult · aliens · fiction · humor · post-apocalyptic · military · sci-fi · fated-mates · zombies · book · violent-conflict · first-contact · action-adventure · kind-mc · invasion · space-opera · soldiers · poc-mc
All books in this series ❯