The Kitra Saga
by Gideon Marcus
4.00 · 2 ratings
dystopia · fiction · young-adult · sci-fi · lgbtq · book · lesbian-mc · space-opera · aliens · action-adventure
The Kitra Saga: Similar series
The Enderverse
by Orson Scott Card
3.97 · 759 ratings
sci-fi · space-opera · violent-conflict · aliens · audiobook · young-adult · fiction · action-adventure · space · military · war · dystopia · book · futuristic · space-travel · male-author · epic · children · high-school · contemporary
All books in this 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 ❯
The Aurora Cycle
by Amie Kaufman
4.18 · 112 ratings
futuristic · lgbtq · war · friendship · aliens · fiction · action-adventure · humor · sci-fi · space-opera · magic · violent-conflict · romance · book · young-adult · paranormal · suspense · multi-pov · audiobook · found-family
All books in this series ❯
Starbound
by Amie Kaufman
3.89 · 124 ratings
survival · futuristic · action-adventure · mystery · aliens · new-adult · fiction · sci-fi · space-opera · romance · book · young-adult · paranormal · space · dystopia · military · female-author · death · male-mc · supernatural
All books in this series ❯
The Long Earth
by Terry Pratchett
3.76 · 152 ratings
young-adult · multiverse · book · space · audiobook · fiction · alternate-universe · action-adventure · alternate-history · male-author · space-opera · sci-fi · dystopia · ai · aliens · humor · futuristic · violent-conflict · military · comedy
All books in this series ❯
Skyward
by Brandon Sanderson
4.20 · 295 ratings
young-adult · dystopia · fiction · sci-fi · book · space · action-adventure · aliens · audiobook · survival · space-opera · futuristic · war · violent-conflict · epic · mystery · paranormal · ai · found-family · high-fantasy
All books in this series ❯
Themis Files
by Sylvain Neuvel
3.78 · 194 ratings
sci-fi · book · space · epistolary · aliens · fiction · robots · near-future · futuristic · dystopia · 21st-century · adult · audiobook · mystery · young-adult · contemporary · suspense · action-adventure · male-author · first-contact
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 ❯
Spin
by Robert Charles Wilson
3.74 · 81 ratings
aliens · fiction · first-contact · violent-conflict · sci-fi · post-apocalyptic · invasion · time-travel · book · action-adventure · hard-sci-fi · apocalyptic · space-opera · audiobook · dystopia · space · futuristic · mystery · near-future · adult
All books in this series ❯
The Nyxia Triad
by Scott Reintgen
4.15 · 55 ratings
space-travel · space-opera · sci-fi · action-adventure · mystery · aliens · fiction · teens · futuristic · space · survival · found-family · dystopia · audiobook · coming-of-age · suspense · young-adult · book · male-author · death
All books in this series ❯
Adaptation
by Malinda Lo
3.70 · 53 ratings
polyamory · female-author · sci-fi · aliens · fiction · lgbtq · wlw · dystopia · paranormal · lesbian-mc · young-adult · poc-author · poc-mc · love-triangle · friendship · action-adventure · bisexuality · futuristic · contemporary · coming-of-age
All books in this series ❯
Chilling Effect
by Valerie Valdes
3.77 · 45 ratings
sci-fi · space-opera · lgbtq · poc-mc · action-adventure · aliens · fiction · humor · audiobook · space · found-family · young-adult · military · female-author · family · crime · female-mc · latinx-mc · feminism · mystery
All books in this series ❯
The First Sister Trilogy
by Linden A. Lewis
3.99 · 42 ratings
sci-fi · space-opera · action-adventure · fiction · lgbtq · wlw · colonization · book · military · violent-conflict · war · audiobook · space · disability · dystopia · lesbian-mc · young-adult · historical-fiction · female-author · space-fleet
All books in this series ❯
The Honors
by Rachel Caine
3.95 · 42 ratings
young-adult · book · space · dystopia · audiobook · action-adventure · aliens · fiction · friendship · lgbtq · space-opera · sci-fi · multi-pov · lesbian-mc · wlw · futuristic · polyamory · romance · survival · found-family
All books in this series ❯
The Celestial Trilogy
by Sangu Mandanna
4.09 · 62 ratings
epic · fiction · poc-mc · young-adult · book · romance · space · myths · space-opera · retellings · friendship · family · action-adventure · paranormal · royalty · poc-author · futuristic · dystopia · magic · female-author
All books in this series ❯
Cat
by Joan D. Vinge
3.98 · 61 ratings
cyberpunk · sci-fi · fiction · cats · animals · space · book · adult · action-adventure · aliens · dystopia · young-adult · anthologies · female-author · space-opera · psychics · box-set · paranormal · political-intrigue · orphans
All books in this series ❯
The Abyss Surrounds Us
by Emily Skrutskie
4.00 · 36 ratings
young-adult · book · lesbian-mc · outlaws · action-adventure · fiction · lgbtq · wlw · female-author · nautical · romance · dystopia · paranormal · enemies-to-lovers · poc-mc · slow-burn · futuristic · monsters · sci-fi · asian-mc
All books in this series ❯
Avalon
by Mindee Arnett
3.79 · 34 ratings
book · fiction · young-adult · action-adventure · sci-fi · space-opera · space-travel · dystopia · space · futuristic · family · friendship · supernatural · aliens · mystery · male-mc · found-family · on-the-run · romance · crime
All books in this series ❯
Dark Space
by Lisa Henry
4.02 · 42 ratings
book · military · adult · violent-conflict · sci-fi · space-opera · aliens · fiction · action-adventure · futuristic · lgbtq · war · dystopia · space · angst · mlm · romance · dark · mystery · audiobook
All books in this series ❯
The Girls from Alcyone
by Cary Caffrey
3.93 · 40 ratings
female-mc · space-opera · new-adult · sci-fi · dystopia · space · lgbtq · wlw · book · fiction · action-adventure · galactic-empire · genetic-engineering · audiobook · romance · young-adult · lesbian-mc · assassins · political-intrigue · adult
All books in this series ❯
Starglass
by Phoebe North
3.54 · 26 ratings
book · dystopia · space · romance · sci-fi · fiction · action-adventure · futuristic · post-apocalyptic · young-adult · family · survival · space-opera · friendship · aliens · lgbtq · apocalyptic · female-author · law-enforcement · mystery
All books in this series ❯
Aunare Chronicles
by Aileen Erin
4.17 · 30 ratings
romance · book · young-adult · space · aliens · fiction · sci-fi · space-opera · action-adventure · supernatural · paranormal · audiobook · dystopia · invasion · royalty · alpha-mc · sad · latinx-mc · female-mc · poc-mc
All books in this series ❯
Echoes of Sol
by Charissa Dufour
3.93 · 27 ratings
dystopia · book · space-opera · sci-fi · fiction · space · young-adult · action-adventure · futuristic · reverse-harem · romance · polyamory · aliens · new-adult · paranormal · suspense · far-future · betrayal · galactic-empire · box-set
All books in this series ❯
Warped Galaxies
by Cavan Scott
3.79 · 14 ratings
sci-fi · fiction · children-books · dystopia · young-adult · book · action-adventure · audiobook · space · space-travel · exploration · middle-grade · violent-conflict · space-opera · aliens · survival · invasion · military · first-contact · space-fleet
All books in this series ❯