Border Worlds Saga: Similar romance series

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

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Time Hunters

by Angela Knight

3.95 · 65 ratings

paranormal · steamy · time-travel · romance · urban-fantasy · adult · fiction · cyborgs · ghosts · supernatural · futuristic · alpha-mc · contemporary · book · shapeshifters · sci-fi · aliens · fantasy · angels · suspense

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Interstellar Brides Chronological

by Grace Goodwin

4.11 · 542 ratings

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

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Metahuman Files: Classified

by Hailey Turner

4.31 · 37 ratings

action-adventure · mystery · fiction · lgbtq · crime · drama · war · futuristic · violent-conflict · adult · military · sci-fi · mlm · urban-fantasy · book · steamy · romance · dystopia · audiobook · billionaire

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Interstellar Service & Discipline

by Morgan Hawke

4.00 · 48 ratings

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

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Ghost Alpha Unit

by Lenore Rosewood

4.10 · 59 ratings

adult · omegaverse · fiction · paranormal · dystopia · book · romance · dark · military · polyamory · futuristic · fantasy · action-adventure · enemies-to-lovers · steamy · reverse-harem · post-apocalyptic · abuse · mlm · crime

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Sci-Regency

by J.L. Langley

3.90 · 88 ratings

futuristic · lgbtq · industrial-era · fiction · sci-fi · historical · adult · romance · book · mlm · war · action-adventure · military · violent-conflict · regency · aliens · steamy · royalty · paranormal · age-gap

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Dark Space

by Lisa Henry

4.02 · 42 ratings

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

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Circe's Recruits

by Marie Harte

3.91 · 51 ratings

paranormal · aliens · fiction · fantasy · steamy · book · shapeshifters · adult · military · action-adventure · urban-fantasy · mlm · romance · alpha-mc · contemporary · suspense · supernatural · futuristic · genetic-engineering · lgbtq

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Turbulence

by Lyn Gala

3.92 · 29 ratings

steamy · book · romance · mlm · sci-fi · violent-conflict · adult · military · lgbtq · war · futuristic · action-adventure · fiction · space · dystopia · disability · contemporary · space-opera · bisexuality · slow-burn

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The Thresl Chronicles

by Amber Kell

3.81 · 58 ratings

action-adventure · aliens · fiction · futuristic · lgbtq · adult · mlm · romance · book · shapeshifters · paranormal · military · sci-fi · supernatural · steamy · fated-mates · war · violent-conflict · magic · royalty

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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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Katzman

by Stormy Glenn

3.67 · 46 ratings

aliens · fiction · mlm · lgbtq · steamy · book · futuristic · shapeshifters · romance · adult · paranormal · slavery · fated-mates · sci-fi · fantasy · action-adventure · royalty · angst · supernatural · abuse

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