Celestial Mates
by C.J. Scarlett
3.80 · 20 ratings
shapeshifters · anthologies · paranormal · action-adventure · aliens · fiction · poc-mc · female-mc · psychics · adult · sci-fi · military · literary-fiction · romance · myths · futuristic · first-contact · soldiers · steamy · post-apocalyptic
Celestial Mates: Similar series
Catteni
by Anne McCaffrey
3.96 · 124 ratings
sci-fi · space-travel · space-opera · female-author · first-contact · adult · violent-conflict · futuristic · aliens · fiction · action-adventure · audiobook · dystopia · space · invasion · romance · other-world · colonization · female-mc · survival
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Xenogenesis
by Octavia E. Butler
4.25 · 151 ratings
female-author · first-contact · horror · poc-author · post-apocalyptic · classics · literary · feminism · space · dystopia · apocalyptic · lgbtq · action-adventure · afrofuturism · aliens · fiction · female-mc · poc-mc · 20th-century · sci-fi
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Aldebarian Alliance
by Dianne Duvall
4.37 · 89 ratings
romance · book · vampires · paranormal · audiobook · alpha-mc · female-mc · action-adventure · aliens · fiction · sci-fi · adult · space · humor · military · first-contact · steamy · urban-fantasy · suspense · contemporary
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Theirs Not to Reason Why
by Jean Johnson
4.07 · 88 ratings
invasion · time-travel · book · paranormal · space · futuristic · war · female-mc · aliens · action-adventure · fiction · soldiers · sci-fi · space-travel · space-opera · first-contact · military · magic · adult · violent-conflict
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Cosmos' Gateway
by S.E. Smith
4.17 · 138 ratings
audiobook · contemporary · alpha-mc · romance · sci-fi · aliens · fiction · paranormal · invasion · book · first-contact · military · space-fleet · adult · violent-conflict · soldiers · action-adventure · futuristic · steamy · alternate-history
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Trade Pact Universe
by Julie E. Czerneda
3.94 · 44 ratings
time-travel · female-author · first-contact · adult · sci-fi · space-opera · female-mc · psychics · action-adventure · aliens · fiction · space · paranormal · anthologies · romance · military · violent-conflict · alpha-mc · dystopia · colonization
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Lords of the Var
by Michelle M. Pillow
4.09 · 74 ratings
paranormal · dragons · romance · shapeshifters · adult · aliens · fiction · action-adventure · audiobook · space · supernatural · urban-fantasy · royalty · book · steamy · sci-fi · space-opera · futuristic · alpha-mc · literary-fiction
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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
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Entire and the Rose
by Kay Kenyon
3.78 · 47 ratings
paranormal · fiction · sci-fi · space-opera · audiobook · aliens · adult · action-adventure · soldiers · military · space-fleet · first-contact · futuristic · anthologies · lgbtq · book · alternate-universe · galactic-empire · mystery · exploration
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Delroi Connection
by Loribelle Hunt
3.69 · 48 ratings
adult · military · action-adventure · fiction · book · alpha-mc · sci-fi · paranormal · aliens · steamy · romance · futuristic · fated-mates · space-opera · space-travel · psychics · female-mc · other-world · space · soldiers
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Shamans & Shifters Space Opera
by Jenny Schwartz
4.33 · 46 ratings
romance · shapeshifters · book · paranormal · space · aliens · fiction · action-adventure · sci-fi · space-travel · space-opera · first-contact · adult · futuristic · outlaws · space-fleet · magic · fae · colonization · galactic-empire
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Xian Warriors
by Regine Abel
4.30 · 92 ratings
adult · military · soldiers · sci-fi · action-adventure · aliens · fiction · genetic-engineering · paranormal · romance · humor · first-contact · female-mc · alpha-mc · contemporary · book · shapeshifters · new-adult · poc-mc · dragons
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Starfighter Training Academy
by Grace Goodwin
4.22 · 41 ratings
book · romance · paranormal · genetic-engineering · audiobook · action-adventure · fiction · sci-fi · adult · military · steamy · invasion · colonization · war · aliens · violent-conflict · space-fleet · first-contact · suspense · space
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Warriors Of Sangrin
by Nancey Cummings
4.14 · 91 ratings
action-adventure · aliens · fiction · sci-fi · adult · romance · paranormal · military · first-contact · book · violent-conflict · invasion · fated-mates · futuristic · soldiers · space-fleet · genetic-engineering · alpha-mc · audiobook · super-powered
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Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · adult · sci-fi · romance · book · paranormal · aliens · action-adventure · humor · military · new-adult · soldiers · steamy · genetic-engineering · colonization · futuristic · invasion · reverse-harem · psychics · female-author
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Project: Adapt
by Jade Waltz
4.14 · 29 ratings
adult · polyamory · space-opera · sci-fi · aliens · fiction · royalty · book · reverse-harem · romance · fated-mates · genetic-engineering · paranormal · poc-mc · female-mc · action-adventure · colonization · first-contact · assassins · epic
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Alpha Unknown
by Penelope Woods
3.35 · 17 ratings
poc-mc · paranormal · sci-fi · adult · dystopia · military · myths · book · gothic · romance · fiction · female-mc · dark · horror · futuristic · omegaverse · action-adventure · aliens · urban-fantasy · anti-hero
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Katieran Prime
by K.D. Jones
4.01 · 102 ratings
book · adult · aliens · fiction · sci-fi · invasion · violent-conflict · action-adventure · military · first-contact · paranormal · soldiers · space-fleet · inter-galactic · female-mc · humor · romance · futuristic · steamy · other-world
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Unexpected
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4.06 · 18 ratings
book · romance · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · violent-conflict · first-contact · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc
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Star Warrior
by C.F. Harris
3.88 · 16 ratings
aliens · fiction · humor · action-adventure · sci-fi · book · adult · romance · military · exploration · soldiers · invasion · space-fleet · violent-conflict · first-contact · galactic-empire · space-travel · new-adult · futuristic · paranormal
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Celestial Mates
by C.J. Scarlett
3.80 · 20 ratings
shapeshifters · anthologies · paranormal · action-adventure · aliens · fiction · poc-mc · female-mc · psychics · adult · sci-fi · military · literary-fiction · romance · myths · futuristic · first-contact · soldiers · steamy · post-apocalyptic
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Rodeo Bears
by Becca Fanning
4.00 · 14 ratings
supernatural · shapeshifters · book · romance · contemporary · paranormal · fiction · humor · new-adult · ghosts · angels · action-adventure · fantasy · witches-wizards · female-mc · poc-mc · psychics · crime · adult · military
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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
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Blue Planet Warriors
by Maia Starr
3.93 · 14 ratings
aliens · fiction · adult · sci-fi · exploration · action-adventure · futuristic · space-fleet · violent-conflict · first-contact · military · space-travel · soldiers · colonization · book · invasion · romance · genetic-engineering · galactic-empire · paranormal
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