The Echo
by Belinda Crawford
4.00 · 1 ratings
space · action-adventure · aliens · children-books · fiction · genetic-engineering · young-adult · space-opera · book · lgbtq · sci-fi
The Echo: 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
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The Shadow Series
by Orson Scott Card
4.04 · 283 ratings
action-adventure · fiction · military · violent-conflict · sci-fi · space-opera · young-adult · book · audiobook · space · dystopia · aliens · futuristic · war · male-author · epic · contemporary · high-school · children · coming-of-age
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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
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Star Wars: X-Wing
by Aaron Allston
3.99 · 209 ratings
war · action-adventure · fiction · sci-fi · space-opera · military · violent-conflict · space · male-author · aliens · book · young-adult · audiobook · children-books · high-school · fighter · classics · literary · mystery · galactic-empire
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The Nyxia Triad
by Scott Reintgen
4.15 · 55 ratings
coming-of-age · aliens · fiction · action-adventure · futuristic · mystery · teens · sci-fi · space-opera · space-travel · young-adult · book · audiobook · dystopia · found-family · space · survival · suspense · friendship · poc-mc
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The Protectorate
by Megan E. O'Keefe
4.03 · 53 ratings
genetic-engineering · space · adult · audiobook · military · violent-conflict · female-author · ai · space-opera · space-travel · suspense · sci-fi · action-adventure · aliens · exploration · fiction · book · lgbtq · mystery · female-mc
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Animorphs Chronicles
by K.A. Applegate
4.09 · 64 ratings
young-adult · invasion · book · shapeshifters · middle-grade · action-adventure · aliens · fiction · war · animals · female-author · violent-conflict · sci-fi · space-opera · children · space · xenofiction · mystery · time-travel · dystopia
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Larklight
by Philip Reeve
3.93 · 46 ratings
family · steampunk · industrial-era · mystery · action-adventure · humor · aliens · alternate-history · fiction · comedy · children · space-opera · sci-fi · historical · victorian · historical-fiction · book · time-travel · young-adult · space
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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
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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
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Kurtherian Gambit Universe
by Michael Anderle
4.48 · 1998 ratings
fiction · book · genetic-engineering · action-adventure · audiobook · sci-fi · violent-conflict · aliens · urban-fantasy · paranormal · military · space · adult · space-opera · galactic-empire · shapeshifters · first-contact · vampires · young-adult · invasion
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Warchild
by Karin Lowachee
4.00 · 40 ratings
action-adventure · aliens · fiction · lgbtq · war · violent-conflict · military · space-opera · sci-fi · mlm · book · space · 21st-century · coming-of-age · outlaws · slavery · dark · young-adult · mystery · poc-mc
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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
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The Zero Chronicles
by Dan Wells
3.81 · 35 ratings
book · young-adult · space · audiobook · middle-grade · fiction · action-adventure · children-books · children · space-opera · sci-fi · dragons · aliens · humor · colonization · coming-of-age · suspense · dystopia · animals · heist
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Tinkered Starsong
by Gail Carriger
4.43 · 30 ratings
mlm · space-opera · sci-fi · found-family · genetic-engineering · violent-conflict · lgbtq · book · romance · invasion · aliens · young-adult · fantasy · fiction · supernatural · space · friendship · gods · coming-of-age · female-author
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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
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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
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The MacLee Chronicles
by Jina S. Bazzar
4.14 · 22 ratings
space-opera · aliens · action-adventure · fantasy · fiction · young-adult · romance · book · magic · multi-pov · space · paranormal · genetic-engineering · sci-fi · war · contemporary · violent-conflict · ai · galactic-empire · poc-mc
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Broken Moon
by F.T. Lukens
4.00 · 21 ratings
mlm · fiction · young-adult · action-adventure · romance · lgbtq · book · space · sci-fi · aliens · space-opera · futuristic · bisexuality · military · dystopia · paranormal
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Shadow Vanguard
by Tom Dublin
4.53 · 27 ratings
book · action-adventure · exploration · fiction · humor · space-opera · space-travel · satire · soldiers · genetic-engineering · violent-conflict · military · first-contact · aliens · young-adult · sci-fi · space · fantasy · adult
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Randoms
by David Liss
4.35 · 20 ratings
young-adult · children-books · fiction · humor · action-adventure · friendship · aliens · book · space · middle-grade · space-opera · sci-fi · alternate-universe · children · super-powered · second-chances
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Dead Enders
by Mike Resnick
3.09 · 11 ratings
space-opera · soldiers · sci-fi · violent-conflict · space-fleet · military · first-contact · espionage · action-adventure · aliens · exploration · fiction · galactic-empire · political-intrigue · space · book · space-travel · lgbtq · quest · genetic-engineering
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Warped Galaxies
by Cavan Scott
3.79 · 14 ratings
young-adult · book · dystopia · children-books · fiction · sci-fi · audiobook · space · action-adventure · space-travel · middle-grade · exploration · invasion · survival · aliens · violent-conflict · space-opera · colonization · supernatural · genetic-engineering
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Folding Space
by A.M. Scott
4.26 · 19 ratings
book · exploration · fiction · sci-fi · galactic-empire · space-opera · space-travel · military · space-fleet · space · supernatural · violent-conflict · lgbtq · soldiers · aliens · action-adventure · young-adult · other-world · adult · time-travel
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