Alien Surrogate Agency: Similar romance series

House of Kaimar

by Miranda Bridges

4.13 · 112 ratings

action-adventure · aliens · female-mc · fiction · dark · sci-fi · violent-conflict · adult · first-contact · book · kidnapping · romance · paranormal · contemporary · steamy · invasion · alpha-mc · fated-mates · insta-love · royalty

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Treasured by the Alien

by Honey Phillips

4.40 · 191 ratings

fiction · romance · sci-fi · first-contact · adult · aliens · book · paranormal · steamy · children · invasion · violent-conflict · space · alpha-mc · kidnapping · dark · fated-mates · futuristic · space-travel · insta-love

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Ruth & Gron

by V.C. Lancaster

3.85 · 87 ratings

adult · romance · steamy · paranormal · fiction · aliens · sci-fi · invasion · book · reverse-harem · alpha-mc · monsters · polyamory · first-contact · violent-conflict · space · forced-proximity · action-adventure · barbarians · kind-mc

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Hearts of Stone

by Miranda Bridges

4.17 · 72 ratings

aliens · fiction · action-adventure · dark · sci-fi · adult · romance · book · steamy · kidnapping · paranormal · contemporary · violent-conflict · alpha-mc · war · female-mc · new-adult · first-contact · invasion · royalty

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Mail-Order Brides of Crakair

by Ava Ross

4.19 · 82 ratings

action-adventure · humor · romance · book · sci-fi · adult · fiction · aliens · galactic-empire · audiobook · invasion · colonization · violent-conflict · dystopia · steamy · insta-love · first-contact · paranormal · new-adult · soldiers

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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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Urf Oomons

by Bebe Harper

3.90 · 43 ratings

aliens · fiction · adult · sci-fi · book · monsters · violent-conflict · first-contact · romance · invasion · paranormal · humor · steamy · slow-burn · insta-love · dark · captivity · myths · poc-mc · mythical-creatures

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Alien Invasion

by Honey Phillips

4.18 · 76 ratings

invasion · adult · book · aliens · fiction · first-contact · violent-conflict · romance · sci-fi · paranormal · futuristic · new-adult · insta-love · kidnapping · steamy · alpha-mc · dystopia · age-gap · dark · multi-pov

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Warriors of the Oasis

by Ivy Sparks

4.04 · 24 ratings

adult · paranormal · female-mc · poc-mc · action-adventure · aliens · fiction · romance · book · first-contact · violent-conflict · space · sci-fi · insta-love · fated-mates · invasion · monsters · kidnapping · multi-pov · audiobook

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Alien Bride

by Luna Kingsley

4.12 · 26 ratings

alpha-mc · violent-conflict · adult · military · first-contact · paranormal · sci-fi · action-adventure · aliens · female-mc · fiction · book · invasion · insta-love · romance · new-adult · historical · polyamory · arranged-marriage · space-opera

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Reestrian Mates

by Sue Mercury

3.68 · 38 ratings

paranormal · adult · romance · book · steamy · aliens · fiction · sci-fi · first-contact · violent-conflict · invasion · humor · futuristic · fated-mates · poc-mc · action-adventure · box-set · fantasy · galactic-empire · expert

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Royal Aliens

by Loki Renard

3.98 · 44 ratings

book · fiction · adult · sci-fi · aliens · steamy · invasion · paranormal · violent-conflict · first-contact · romance · alpha-mc · insta-love · dark · royalty · kidnapping · forced-proximity · enemies-to-lovers · humor · female-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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Arkadian Alien Mail Order Brides

by Tasha Black

4.22 · 18 ratings

insta-love · paranormal · sci-fi · adult · violent-conflict · first-contact · book · romance · invasion · aliens · fiction · fantasy · arranged-marriage · suspense · steamy

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Anguis Defenders

by Stephanie West

4.06 · 17 ratings

aliens · fiction · new-adult · sci-fi · military · first-contact · alpha-mc · violent-conflict · adult · invasion · book · action-adventure · dark · paranormal · romance · futuristic · steamy · humor · biker · suspense

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Alien Quarantine Rescue

by Robin Lovett

3.62 · 21 ratings

steamy · book · post-apocalyptic · romance · alpha-mc · humor · aliens · fiction · apocalyptic · futuristic · fated-mates · adult · first-contact · sci-fi · invasion · space · dystopia · paranormal · womens-fiction · violent-conflict

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Intergalactic Alliance

by Bella Blair

4.33 · 55 ratings

book · romance · invasion · aliens · fiction · sci-fi · adult · violent-conflict · first-contact · galactic-empire · enemies-to-lovers · action-adventure · steamy · colonization · fated-mates · insta-love · paranormal · alpha-mc · shapeshifters · mermaids

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Vaxxlian Matchmakers

by Sue Mercury

4.38 · 16 ratings

book · first-contact · romance · sci-fi · adult · aliens · fiction · invasion · violent-conflict · paranormal · marriage-of-convenience · fantasy

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