Alien Adoption Agency: Similar romance series

Warriors of Agron

by Hope Hart

4.34 · 144 ratings

female-mc · aliens · fiction · action-adventure · sci-fi · adult · romance · book · paranormal · steamy · first-contact · dragons · futuristic · space · shapeshifters · audiobook · alpha-mc · humor · violent-conflict · invasion

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Galactic Kings

by Anna Hackett

4.35 · 62 ratings

aliens · fiction · action-adventure · sci-fi · adult · book · paranormal · genetic-engineering · first-contact · romance · galactic-empire · female-mc · space-opera · shapeshifters · steamy · enemies-to-lovers · alpha-mc · animals · monsters · fated-mates

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Captured by Aliens

by A.G. Wilde

4.03 · 77 ratings

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

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Hearts of Stone

by Miranda Bridges

4.17 · 72 ratings

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

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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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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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Cyborg Shifters

by Naomi Lucas

4.05 · 110 ratings

paranormal · aliens · fiction · adult · sci-fi · shapeshifters · romance · cyborgs · futuristic · book · steamy · dark · new-adult · space · alpha-mc · action-adventure · horror · space-travel · audiobook · anti-hero

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Sarazen Saga

by Isabel Wroth

4.15 · 52 ratings

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

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Roh'ilian Warrior

by Luna Kingsley

3.97 · 51 ratings

sci-fi · book · invasion · romance · paranormal · action-adventure · aliens · female-mc · fiction · violent-conflict · historical · adult · military · first-contact · kind-mc · kidnapping · dark · new-adult · abuse · alpha-mc

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Lumerian Knights

by Becca Brayden

4.10 · 40 ratings

book · adult · sci-fi · witches-wizards · psychics · aliens · fiction · action-adventure · paranormal · romance · new-adult · female-mc · audiobook · alpha-mc · genetic-engineering · vampires · supernatural · steamy · military · angels

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Chosen

by Stacy Jones

4.19 · 68 ratings

sci-fi · book · romance · paranormal · aliens · fiction · adult · reverse-harem · shapeshifters · steamy · monsters · polyamory · new-adult · harem · space · kind-mc · contemporary · action-adventure · female-mc · male-mc

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Intergalactic Exchange Program

by Roxie Ray

4.22 · 76 ratings

book · paranormal · aliens · fiction · adult · sci-fi · action-adventure · female-mc · steamy · invasion · violent-conflict · romance · audiobook · first-contact · poc-mc · new-adult · dystopia · futuristic · royalty · post-apocalyptic

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Xian Warriors

by Regine Abel

4.30 · 92 ratings

adult · military · soldiers · sci-fi · action-adventure · aliens · fiction · genetic-engineering · paranormal · romance · humor · first-contact · female-mc · alpha-mc · contemporary · book · shapeshifters · new-adult · poc-mc · dragons

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Eok Warriors

by Mary Auclair

4.20 · 36 ratings

action-adventure · fiction · sci-fi · adult · romance · book · aliens · first-contact · paranormal · alpha-mc · female-mc · violent-conflict · invasion · steamy · suspense · futuristic · outlaws · new-adult · vampires · space

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Brides of the Aashi

by Belle Harper

3.86 · 28 ratings

sci-fi · violent-conflict · adult · polyamory · first-contact · book · reverse-harem · invasion · romance · action-adventure · humor · aliens · female-mc · fiction · new-adult · paranormal · steamy · fantasy · harem · male-mc

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Rakian Warrior Mates

by Elin Wyn

4.27 · 26 ratings

paranormal · sci-fi · adult · shapeshifters · book · fiction · aliens · female-mc · first-contact · genetic-engineering · romance · action-adventure · alpha-mc · steamy · mystery · space-opera · new-adult · dystopia · futuristic · fated-mates

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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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