Celestial Mates: Romancing the Galaxy…
by Zara Zenia
3.90 · 244 ratings
aliens · book · fiction · adult · paranormal · sci-fi · romance · steamy · action-adventure · military · humor · shapeshifters · violent-conflict · first-contact · invasion · futuristic · audiobook · poc-mc · supernatural · contemporary
Celestial Mates: Romancing the Galaxy…: Similar series
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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Galactic Gladiators: House of Rone
by Anna Hackett
4.39 · 100 ratings
action-adventure · aliens · fiction · steamy · romance · adult · cyborgs · audiobook · sci-fi · paranormal · book · invasion · violent-conflict · first-contact · space · supernatural · military · warriors · alpha-mc · female-mc
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Braxians
by Regine Abel
4.32 · 40 ratings
sci-fi · adult · aliens · fiction · paranormal · book · romance · dark · alpha-mc · gothic · steamy · new-adult · military · futuristic · action-adventure · exploration · suspense · space-opera · soldiers · violent-conflict
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The Blue Solace
by C.W. Gray
4.25 · 66 ratings
sci-fi · mlm · book · romance · paranormal · aliens · action-adventure · fiction · lgbtq · futuristic · adult · shapeshifters · omegaverse · military · children · audiobook · humor · family · abuse · steamy
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Lady Blue Crew
by Lynn Hagen
3.88 · 74 ratings
futuristic · lgbtq · aliens · fiction · sci-fi · adult · romance · steamy · book · shapeshifters · mlm · paranormal · action-adventure · space · military · alpha-mc · abuse · animals · cats · time-travel
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Outer Limits Quadrant
by Alexis B. Osborne
4.02 · 27 ratings
paranormal · romance · steamy · book · military · adult · sci-fi · action-adventure · aliens · fiction · monsters · space · genetic-engineering · galactic-empire · invasion · first-contact · violent-conflict · soldiers · dark · space-travel
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Astral Mates
by Luna Hunter
4.22 · 23 ratings
humor · action-adventure · aliens · fiction · romance · book · shapeshifters · military · adult · sci-fi · paranormal · steamy · female-author · futuristic · contemporary · fake-relationship · insta-love · enemies-to-lovers
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Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · sci-fi · adult · paranormal · romance · book · action-adventure · aliens · humor · new-adult · soldiers · military · genetic-engineering · steamy · colonization · futuristic · invasion · reverse-harem · female-author · first-contact
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Galactic Mates
by Luna Hunter
4.07 · 56 ratings
humor · sci-fi · action-adventure · aliens · fiction · book · steamy · shapeshifters · romance · adult · military · paranormal · dark · kidnapping · alpha-mc · insta-love · warriors · abuse · dangerous-mc · urban-fantasy
All books in this series ❯
Taken
by Stacy Jones
4.18 · 34 ratings
adult · polyamory · sci-fi · aliens · fiction · paranormal · book · steamy · reverse-harem · romance · action-adventure · female-mc · alpha-mc · space · military · warriors · multi-pov · dragons · shapeshifters · dark
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Interstellar Brides: Ascension Saga
by Grace Goodwin
4.25 · 84 ratings
royalty · steamy · romance · action-adventure · aliens · fiction · adult · military · sci-fi · book · genetic-engineering · paranormal · billionaire · poc-mc · contemporary · mystery · warriors · space · family · insta-love
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Cadi Warriors
by Stephanie West
4.11 · 45 ratings
invasion · book · steamy · alpha-mc · aliens · fiction · sci-fi · first-contact · adult · violent-conflict · romance · action-adventure · new-adult · military · paranormal · futuristic · female-mc · war · humor · kidnapping
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Clan Beginnings
by Tracy St. John
4.18 · 44 ratings
book · lgbtq · mlm · fiction · sci-fi · adult · romance · steamy · aliens · paranormal · space · action-adventure · futuristic · military · alpha-mc · polyamory · violent-conflict · age-gap · shapeshifters · war
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Alien Slave Masters
by Samantha Cayto
3.76 · 36 ratings
mlm · abuse · captivity · romance · book · steamy · dystopia · space · enemies-to-lovers · aliens · fiction · futuristic · lgbtq · sexual-assault · adult · dark · sci-fi · slavery · action-adventure · military
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Rebel Cyborgs
by Cynthia Sax
4.28 · 34 ratings
aliens · action-adventure · fiction · war · military · adult · violent-conflict · sci-fi · romance · book · steamy · cyborgs · space · fated-mates · genetic-engineering · paranormal · suspense · dark · soldiers · female-mc
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Galactic Pirate Brides
by Tamsin Ley
4.16 · 27 ratings
sci-fi · adult · aliens · fiction · action-adventure · paranormal · first-contact · futuristic · female-mc · outlaws · genetic-engineering · book · romance · violent-conflict · suspense · alpha-mc · invasion · military · galactic-empire · steamy
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Men of Mettle
by Cara Bristol
4.05 · 42 ratings
aliens · fiction · adult · sci-fi · romance · cyborgs · action-adventure · book · steamy · paranormal · futuristic · military · genetic-engineering · suspense · space · first-contact · domestic-drama · insta-love · audiobook · disability
All books in this series ❯
Unexpected
by Layla Stone
4.06 · 18 ratings
romance · book · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · first-contact · violent-conflict · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc
All books in this series ❯
Earth Evolution
by K.D. Jones
4.00 · 12 ratings
book · apocalyptic · aliens · fiction · sci-fi · adult · dystopia · futuristic · post-apocalyptic · romance · steamy · action-adventure · paranormal · military · male-mc · space · womens-fiction · kidnapping · warriors · spirituality
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Quads of Alpha S
by Kelex
3.56 · 16 ratings
steamy · adult · paranormal · sci-fi · mlm · aliens · fiction · romance · lgbtq · book · polyamory · military · bdsm · bodyguard · space · vampires · action-adventure · age-gap · futuristic · sexual-assault
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Planet Alpha
by Nicola Cameron
3.53 · 45 ratings
fiction · romance · book · steamy · sci-fi · adult · aliens · futuristic · lgbtq · fated-mates · dystopia · kidnapping · dark · action-adventure · paranormal · mlm · military · alpha-mc · disability · warriors
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The Revenant Chronicles
by Mina Carter
3.60 · 10 ratings
romance · adult · paranormal · sci-fi · aliens · fiction · book · steamy · military · action-adventure · shapeshifters · dystopia · magic · space · womens-fiction · contemporary · assassins · political-intrigue · apocalyptic
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Sheerspace
by Jessa Slade
3.56 · 9 ratings
sci-fi · aliens · fiction · romance · adult · action-adventure · book · steamy · space-fleet · space · military · space-opera · paranormal · fantasy · shapeshifters · futuristic · anthologies
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Starlight Chronicles
by Annabel Wolfe
3.44 · 9 ratings
book · adult · sci-fi · fiction · romance · futuristic · steamy · contemporary · military · aliens · fantasy · action-adventure · kidnapping · polyamory · paranormal · dark · space · magic · box-set · time-travel
All books in this series ❯