Atlantean's Quest

by Jordan Summers

3.83 · 30 ratings

supernatural · fiction · aliens · romance · steamy · book · adult · paranormal · sci-fi · invasion · first-contact · violent-conflict · magic · fantasy · shapeshifters · space

Atlantean's Quest: Similar series

Galactic Gladiators

by Anna Hackett

4.32 · 306 ratings

adult · sci-fi · aliens · fiction · romance · book · invasion · violent-conflict · military · first-contact · warriors · audiobook · paranormal · steamy · action-adventure · alpha-mc · space · suspense · female-mc · supernatural

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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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Captured by Aliens

by A.G. Wilde

4.03 · 77 ratings

fiction · aliens · action-adventure · female-mc · adult · first-contact · sci-fi · book · steamy · romance · paranormal · dark · kidnapping · alpha-mc · galactic-empire · humor · poc-mc · slow-burn · violent-conflict · invasion

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Fated Mates of the Kalixian Warriors

by Presley Hall

4.22 · 161 ratings

romance · book · paranormal · aliens · fiction · fated-mates · adult · sci-fi · space · female-mc · humor · invasion · audiobook · action-adventure · first-contact · violent-conflict · steamy · alpha-mc · kind-mc · kidnapping

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Raider Warlords of the Vandar

by Tana Stone

4.30 · 142 ratings

book · adult · sci-fi · aliens · fiction · galactic-empire · romance · steamy · first-contact · female-mc · action-adventure · space · invasion · violent-conflict · humor · paranormal · new-adult · alpha-mc · audiobook · fighter

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Sarazen Saga

by Isabel Wroth

4.15 · 52 ratings

sci-fi · adult · fated-mates · aliens · fiction · paranormal · book · shapeshifters · romance · violent-conflict · first-contact · alpha-mc · contemporary · invasion · space · steamy · space-opera · insta-love · children · monsters

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The Ujal

by Erin Tate

4.04 · 92 ratings

romance · shapeshifters · steamy · paranormal · aliens · fiction · adult · book · sci-fi · space-travel · invasion · galactic-empire · exploration · humor · mermaids · first-contact · violent-conflict · colonization · insta-love · supernatural

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Inferno Force of the Drexian Warriors

by Tana Stone

4.42 · 61 ratings

fiction · aliens · adult · sci-fi · book · romance · humor · action-adventure · female-mc · violent-conflict · first-contact · invasion · paranormal · steamy · forced-proximity · workplace · poc-mc · galactic-empire · enemies-to-lovers · suspense

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Valos of Sonhadra

by Regine Abel

3.98 · 126 ratings

romance · paranormal · aliens · fiction · sci-fi · adult · reverse-harem · book · steamy · polyamory · shapeshifters · space · first-contact · invasion · violent-conflict · abuse · genetic-engineering · futuristic · colonization · humor

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Kiss Series

by M.K. Eidem

4.11 · 38 ratings

aliens · fiction · adult · shapeshifters · romance · dragons · paranormal · fated-mates · age-gap · book · steamy · alpha-mc · audiobook · fantasy · sci-fi · violent-conflict · first-contact · invasion · royalty · supernatural

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Compatibles

by Hannah Davenport

3.99 · 28 ratings

paranormal · invasion · romance · book · steamy · first-contact · violent-conflict · adult · new-adult · sci-fi · aliens · fiction · alpha-mc · space · supernatural · psychics · futuristic · fighter · multi-pov · cheating

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The Ravager Chronicles

by Sara Page

3.86 · 42 ratings

paranormal · reverse-harem · book · steamy · romance · adult · polyamory · aliens · fiction · sci-fi · space · space-opera · action-adventure · poc-mc · royalty · military · fated-mates · survival · alpha-mc · galactic-empire

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Darverius, House of DaR

by Jennifer Julie Miller

4.32 · 69 ratings

invasion · alpha-mc · aliens · fiction · adult · violent-conflict · book · first-contact · sci-fi · female-mc · romance · futuristic · steamy · paranormal · action-adventure · humor · fated-mates · kind-mc · vampires · kidnapping

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Warriors of Karal

by Harmony Raines

4.18 · 38 ratings

violent-conflict · adult · contemporary · first-contact · space-travel · galactic-empire · sci-fi · paranormal · action-adventure · aliens · exploration · colonization · fiction · book · steamy · invasion · romance · genetic-engineering · dystopia · warriors

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Savage Warriors

by Jude Gray

4.00 · 44 ratings

sci-fi · adult · aliens · fiction · paranormal · audiobook · romance · book · female-mc · space-travel · first-contact · violent-conflict · action-adventure · invasion · dark · steamy · futuristic · warriors · galactic-empire · alpha-mc

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Alien Warlord's Conquest

by Vi Voxley

4.19 · 37 ratings

action-adventure · aliens · fiction · military · adult · romance · sci-fi · book · steamy · insta-love · first-contact · alpha-mc · warriors · violent-conflict · invasion · paranormal · female-mc · space-fleet · fated-mates · futuristic

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Red Planet Jungle

by Miranda Martin

4.33 · 48 ratings

adult · sci-fi · humor · aliens · fiction · romance · book · first-contact · violent-conflict · invasion · dragons · paranormal · steamy · alpha-mc · action-adventure · fated-mates · futuristic · warriors · forced-proximity · dystopia

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Fated Star Mates

by Kyla Quinn

3.93 · 28 ratings

genetic-engineering · adult · violent-conflict · first-contact · galactic-empire · sci-fi · humor · aliens · fiction · book · invasion · romance · paranormal · barbarians · alpha-mc · futuristic · female-mc · steamy · space · 21st-century

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Tail and Claw

by Nancey Cummings

4.06 · 28 ratings

book · adult · romance · aliens · fiction · contemporary · audiobook · invasion · violent-conflict · first-contact · sci-fi · action-adventure · paranormal · colonization · humor · arranged-marriage · supernatural · steamy · fantasy · dystopia

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Warrior Kings of Alioth

by Sara Ivy Hill

4.19 · 27 ratings

adult · sci-fi · aliens · fiction · fated-mates · romance · book · paranormal · supernatural · steamy · monsters · first-contact · violent-conflict · grumpy-mc · space-travel · female-mc · exploration · fantasy · grumpy-sunshine · cheerful-mc

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Centauri Captives

by Kallista Dane

4.07 · 41 ratings

adult · violent-conflict · first-contact · sci-fi · fiction · aliens · paranormal · book · invasion · space-travel · exploration · romance · steamy · dark · military · action-adventure · kidnapping · cruel-mc · warriors · female-mc

All books in this series ❯