Qui Treaty Collection: Similar romance series

Paradox

by Rachel Bach

3.95 · 99 ratings

futuristic · alpha-mc · war · female-mc · aliens · fiction · action-adventure · mystery · sci-fi · space-opera · space-travel · female-author · military · magic · violent-conflict · romance · book · young-adult · paranormal · feminism

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Kinsmen

by Ilona Andrews

4.17 · 124 ratings

magic · adult · assassins · space-opera · sci-fi · action-adventure · fiction · female-mc · futuristic · alpha-mc · space · audiobook · political-intrigue · paranormal · urban-fantasy · steamy · romance · aliens · urban · drama

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The Firebird Chronicles

by T.A. White

4.52 · 112 ratings

fiction · space-opera · sci-fi · urban-fantasy · book · paranormal · action-adventure · humor · aliens · female-mc · friendship · slow-burn · futuristic · magic · military · romance · space · alpha-mc · dystopia · adult

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Dark Planet Warriors

by Anna Carven

4.12 · 285 ratings

paranormal · steamy · book · romance · sci-fi · adult · futuristic · aliens · fiction · action-adventure · space · alpha-mc · military · contemporary · space-opera · audiobook · supernatural · female-mc · inter-galactic · warriors

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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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Imperial

by M.K. Eidem

4.32 · 63 ratings

romance · book · other-world · paranormal · audiobook · alpha-mc · aliens · fiction · sci-fi · space-opera · adult · violent-conflict · steamy · space · futuristic · war · action-adventure · military · supernatural · royalty

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Alien Lord's Captive Serial

by Mina Carter

3.92 · 63 ratings

futuristic · action-adventure · warriors · aliens · fiction · dark · sci-fi · adult · military · book · steamy · kidnapping · romance · paranormal · alpha-mc · space · female-mc · violent-conflict · royalty · inter-galactic

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Interstellar Brides Program

by Grace Goodwin

4.07 · 330 ratings

paranormal · aliens · sci-fi · romance · fiction · adult · steamy · action-adventure · military · book · other-world · audiobook · shapeshifters · genetic-engineering · insta-love · vampires · futuristic · contemporary · polyamory · alpha-mc

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Galactic Conspiracies

by Rob Colton

4.00 · 41 ratings

action-adventure · aliens · fiction · lgbtq · futuristic · adult · military · sci-fi · mlm · book · steamy · romance · alpha-mc · space · paranormal · family · war · fated-mates · violent-conflict · insta-love

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Interstellar Brides Chronological

by Grace Goodwin

4.11 · 542 ratings

adult · fiction · action-adventure · romance · sci-fi · aliens · paranormal · steamy · military · book · audiobook · genetic-engineering · shapeshifters · insta-love · vampires · futuristic · contemporary · alpha-mc · other-world · war

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Claimings

by Lyn Gala

4.17 · 63 ratings

lgbtq · audiobook · paranormal · mlm · romance · steamy · book · adult · sci-fi · fiction · aliens · age-gap · space · friends-to-lovers · military · violent-conflict · action-adventure · slow-burn · alpha-mc · angst

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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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Zodiac Cyborgs

by Mina Carter

3.97 · 48 ratings

book · romance · paranormal · cyborgs · fiction · sci-fi · adult · steamy · space · alpha-mc · futuristic · action-adventure · aliens · military · genetic-engineering · space-opera · insta-love · kidnapping · other-world · reverse-harem

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Interstellar Service & Discipline

by Morgan Hawke

4.00 · 48 ratings

book · steamy · romance · mlm · paranormal · space · futuristic · aliens · fiction · sci-fi · adult · military · alpha-mc · lgbtq · action-adventure · space-opera · dark · sexual-assault · kidnapping · enemies-to-lovers

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Interstellar Brides: The Colony

by Grace Goodwin

4.26 · 108 ratings

fiction · sci-fi · adult · steamy · book · romance · paranormal · cyborgs · action-adventure · aliens · shapeshifters · vampires · insta-love · military · genetic-engineering · audiobook · futuristic · war · violent-conflict · alpha-mc

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Dark Space

by Lisa Henry

4.02 · 42 ratings

sci-fi · space-opera · military · violent-conflict · adult · futuristic · lgbtq · war · action-adventure · aliens · fiction · space · dystopia · romance · book · mlm · angst · dark · mystery · suspense

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Sarazen Saga

by Isabel Wroth

4.15 · 52 ratings

shapeshifters · book · romance · paranormal · fated-mates · fiction · aliens · sci-fi · adult · invasion · alpha-mc · contemporary · violent-conflict · first-contact · steamy · space · kind-mc · monsters · futuristic · action-adventure

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A World Beyond

by Michelle Howard

4.04 · 100 ratings

book · paranormal · aliens · fiction · sci-fi · adult · military · romance · action-adventure · steamy · alpha-mc · inter-galactic · shapeshifters · space · warriors · kidnapping · suspense · audiobook · futuristic · dark

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Zoran Warriors

by Luna Hunter

4.09 · 36 ratings

paranormal · humor · aliens · fiction · action-adventure · steamy · book · romance · futuristic · adult · military · sci-fi · shapeshifters · forbidden-love · space · alpha-mc · dystopia · female-mc · royalty · warriors

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Saving Caeorleia

by Alicia Nordwell

3.96 · 26 ratings

dystopia · dark · fiction · lgbtq · aliens · abuse · adult · romance · futuristic · military · book · sci-fi · action-adventure · mlm · space-opera · violent-conflict · supernatural · war · politics · family

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An Uncommon Whore

by Belinda McBride

3.79 · 34 ratings

book · steamy · romance · mlm · adult · sci-fi · futuristic · aliens · fiction · suspense · abuse · slavery · lgbtq · action-adventure · paranormal · space · amnesia · royalty · space-opera · dark

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Jit'Suku Chronicles: Arcana

by Bianca D'Arc

4.00 · 28 ratings

adult · space-opera · aliens · fiction · futuristic · romance · book · steamy · sci-fi · action-adventure · paranormal · space · military · violent-conflict · war · psychics · warriors · insta-love · fantasy · mystery

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