The Orion War
by M.D. Cooper
103 ratings 4.37 ·
fiction · sci-fi · space-opera · cyberpunk · adult · hard-sci-fi · space · audiobook · violent-conflict · space-fleet · book · military · soldiers · galactic-empire · lgbtq · colonization · space-travel · exploration · supernatural · female-mc
The Orion War: Similar series
Takeshi Kovacs
by Richard K. Morgan
104 ratings 3.94 ·
mystery · suspense · sci-fi · book · cyberpunk · space · action-adventure · audiobook · male-author · dark · hard-sci-fi · noir · space-opera · dystopia · futuristic · adult · crime · hard-boiled · fiction · technology
All books in this series ❯
The Expanse Chronological
by James S.A. Corey
557 ratings 4.22 ·
sci-fi · hard-sci-fi · fiction · space · space-opera · action-adventure · adult · aliens · audiobook · male-author · book · 21st-century · mystery · violent-conflict · dystopia · war · horror · futuristic · suspense · military
All books in this series ❯
The Expanse
by James S.A. Corey
561 ratings 4.21 ·
space-opera · fiction · sci-fi · space · adult · audiobook · hard-sci-fi · aliens · male-author · action-adventure · mystery · 21st-century · book · violent-conflict · dystopia · futuristic · horror · war · military · suspense
All books in this series ❯
The Shadow Series
by Orson Scott Card
197 ratings 4.01 ·
audiobook · space-opera · violent-conflict · dystopia · military · fiction · sci-fi · book · space · young-adult · action-adventure · aliens · male-author · futuristic · war · epic · contemporary · high-school · coming-of-age · children
All books in this series ❯
The Murderbot Diaries
by Martha Wells
281 ratings 4.26 ·
space-opera · fiction · sci-fi · space · robots · book · ai · action-adventure · audiobook · female-author · humor · lgbtq · cyberpunk · 21st-century · dystopia · futuristic · mystery · hard-sci-fi · adult · crime
All books in this series ❯
Ringworld
by Larry Niven
135 ratings 3.85 ·
space-opera · hard-sci-fi · audiobook · aliens · fiction · adult · book · sci-fi · solar-system · space · space-travel · action-adventure · historical · mystery · exploration · violent-conflict · male-author · 20th-century · literary · classics
All books in this series ❯
Children of Time
by Adrian Tchaikovsky
81 ratings 4.15 ·
book · sci-fi · first-contact · action-adventure · ai · space · space-opera · violent-conflict · hard-sci-fi · audiobook · space-travel · aliens · fiction · adult · contemporary · post-apocalyptic · genetic-engineering · invasion · dystopia · survival
All books in this series ❯
Bobiverse
by Dennis E. Taylor
134 ratings 4.36 ·
fiction · dystopia · space-opera · audiobook · space · sci-fi · book · exploration · comedy · aliens · humor · space-travel · hard-sci-fi · transhumanism · violent-conflict · male-author · action-adventure · ai · post-apocalyptic · military
All books in this series ❯
The World As Myth
by Robert A. Heinlein
107 ratings 3.78 ·
time-travel · sci-fi · literary · action-adventure · paranormal · classics · audiobook · fiction · adult · book · space · space-opera · 20th-century · cats · technothriller · multiverse · violent-conflict · hard-sci-fi · historical · alternate-history
All books in this series ❯
The Forever War
by Joe Haldeman
102 ratings 3.91 ·
military · war · adult · fiction · dystopia · violent-conflict · space-opera · space · classics · literary · action-adventure · sci-fi · time-travel · book · aliens · space-travel · audiobook · historical · 20th-century · futuristic
All books in this series ❯
The Interdependency
by John Scalzi
97 ratings 4.09 ·
space · sci-fi · book · adult · humor · fiction · audiobook · space-opera · action-adventure · politics · military · futuristic · epic · space-travel · lgbtq · male-author · galactic-empire · political-intrigue · dystopia · apocalyptic
All books in this series ❯
The Long Earth
by Terry Pratchett
121 ratings 3.76 ·
book · sci-fi · multiverse · space · action-adventure · young-adult · alternate-universe · male-author · audiobook · alternate-history · space-opera · fiction · dystopia · ai · violent-conflict · military · futuristic · humor · comedy · aliens
All books in this series ❯
Honor Harrington
by David Weber
368 ratings 4.11 ·
adult · sci-fi · book · space-opera · fiction · action-adventure · space · violent-conflict · audiobook · female-mc · military · war · politics · nautical · hard-sci-fi · alpha-mc · futuristic · space-travel · aliens · psychics
All books in this series ❯
The Lost Fleet: Beyond the Frontier
by Jack Campbell
112 ratings 4.09 ·
action-adventure · space · sci-fi · book · space-fleet · politics · space-travel · aliens · fiction · military · futuristic · war · space-opera · violent-conflict · audiobook · exploration · adult · male-author · nautical · galactic-empire
All books in this series ❯
Vatta's War
by Elizabeth Moon
111 ratings 3.99 ·
female-author · futuristic · space-opera · book · hard-sci-fi · violent-conflict · sci-fi · audiobook · feminism · action-adventure · fiction · female-mc · space · war · military · outlaws · coming-of-age · multi-pov · politics · space-travel
All books in this series ❯
The Tower and the Hive
by Anne McCaffrey
111 ratings 3.94 ·
sci-fi · paranormal · action-adventure · space · space-opera · audiobook · epic · psychics · romance · aliens · fiction · space-travel · female-author · futuristic · book · young-adult · family · invasion · violent-conflict · female-mc
All books in this series ❯
The Lost Fleet
by Jack Campbell
303 ratings 4.06 ·
action-adventure · space · book · sci-fi · space-fleet · space-travel · aliens · fiction · war · military · space-opera · violent-conflict · audiobook · male-author · adult · politics · futuristic · exploration · nautical · first-contact
All books in this series ❯
Vorkosigan Saga Publication Order
by Lois McMaster Bujold
688 ratings 4.16 ·
space-opera · space · fiction · sci-fi · action-adventure · female-author · military · mystery · adult · audiobook · futuristic · violent-conflict · humor · disability · book · space-travel · war · 20th-century · historical · male-mc
All books in this series ❯
Vorkosigan Saga Chronological
by Lois McMaster Bujold
688 ratings 4.16 ·
sci-fi · fiction · space · space-opera · action-adventure · female-author · military · adult · mystery · audiobook · futuristic · violent-conflict · disability · humor · space-travel · war · book · 20th-century · historical · male-mc
All books in this series ❯
Salvation Sequence
by Peter F. Hamilton
63 ratings 4.24 ·
aliens · exploration · fiction · action-adventure · mystery · space-travel · adult · space · first-contact · sci-fi · hard-sci-fi · book · space-opera · colonization · audiobook · futuristic · dystopia · politics · epic · invasion
All books in this series ❯
Red Dwarf
by Grant Naylor
104 ratings 4.04 ·
audiobook · humor · comedy · fiction · adult · satire · sci-fi · space · book · action-adventure · space-opera · male-author · aliens · robots · 20th-century · contemporary · violent-conflict · hard-sci-fi · exploration · cyberpunk
All books in this series ❯
Mars Trilogy
by Kim Stanley Robinson
123 ratings 3.89 ·
fiction · adult · sci-fi · hard-sci-fi · space · mars · space-travel · exploration · space-opera · audiobook · action-adventure · book · epic · futuristic · war · violent-conflict · dystopia · male-author · historical · classics
All books in this series ❯
Imperial Radch
by Ann Leckie
141 ratings 4.04 ·
space-opera · fiction · adult · book · sci-fi · space · lgbtq · ai · 21st-century · female-author · action-adventure · hard-sci-fi · violent-conflict · military · politics · dystopia · audiobook · epic · female-mc · aliens
All books in this series ❯
Gaea Trilogy
by John Varley
60 ratings 4.10 ·
space-opera · invasion · space · anthologies · action-adventure · sci-fi · adult · female-mc · lgbtq · aliens · space-travel · fiction · audiobook · romantic-love · hard-sci-fi · wlw · violent-conflict · first-contact · cyberpunk · military
All books in this series ❯