Kall Alien Warriors: Similar romance series

Kinsmen

by Ilona Andrews

4.17 · 124 ratings

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

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House of Kaimar

by Miranda Bridges

4.13 · 112 ratings

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

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Naga Brides

by Naomi Lucas

4.00 · 94 ratings

romance · book · paranormal · dystopia · alpha-mc · futuristic · fated-mates · monsters · aliens · fiction · action-adventure · sci-fi · adult · post-apocalyptic · steamy · dark · enemies-to-lovers · multi-pov · myths · audiobook

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In Her Name: Redemption

by Michael R. Hicks

4.18 · 73 ratings

invasion · romance · space · galactic-empire · action-adventure · aliens · fiction · violent-conflict · military · first-contact · space-opera · sci-fi · book · dystopia · war · adult · post-apocalyptic · warriors · futuristic · space-travel

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Treasured by the Alien

by Honey Phillips

4.40 · 191 ratings

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

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The Alliance

by S.E. Smith

4.12 · 120 ratings

aliens · fiction · sci-fi · adult · romance · book · futuristic · action-adventure · military · post-apocalyptic · paranormal · audiobook · first-contact · violent-conflict · dystopia · warriors · space-travel · invasion · steamy · contemporary

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Drixonian Warrior

by Ella Maven

4.25 · 135 ratings

aliens · fiction · adult · sci-fi · book · romance · fated-mates · paranormal · violent-conflict · first-contact · invasion · galactic-empire · steamy · dystopia · alpha-mc · dark · kidnapping · multi-pov · female-mc · monsters

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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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The Condemned

by Alison Aimes

3.95 · 45 ratings

sci-fi · book · steamy · romance · enemies-to-lovers · paranormal · aliens · fiction · prison · action-adventure · futuristic · adult · military · dark · kidnapping · post-apocalyptic · dystopia · alpha-mc · anti-hero · female-mc

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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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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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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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Shamans & Shifters Space Opera

by Jenny Schwartz

4.33 · 46 ratings

romance · shapeshifters · book · paranormal · space · aliens · fiction · action-adventure · sci-fi · space-travel · space-opera · first-contact · adult · futuristic · outlaws · space-fleet · magic · fae · colonization · galactic-empire

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Alien Abductors

by Calista Skye

4.08 · 36 ratings

romance · book · alpha-mc · paranormal · poc-mc · humor · aliens · fiction · adult · sci-fi · invasion · steamy · exploration · futuristic · first-contact · violent-conflict · dark · space-travel · shapeshifters · kidnapping

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Star

by Susan Grant

3.97 · 69 ratings

paranormal · romance · adult · sci-fi · aliens · fiction · futuristic · book · action-adventure · galactic-empire · steamy · space-opera · female-mc · space · invasion · first-contact · violent-conflict · royalty · contemporary · anthologies

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The Ravager Chronicles

by Sara Page

3.86 · 42 ratings

sci-fi · adult · polyamory · aliens · fiction · paranormal · book · reverse-harem · steamy · romance · space-opera · action-adventure · poc-mc · space · military · fated-mates · royalty · space-travel · dark · demons

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Chosen by the Karal

by Harmony Raines

3.90 · 50 ratings

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

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Warriors of Karal

by Harmony Raines

4.18 · 38 ratings

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

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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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Zunatorian Warriors

by Gabby Dark

3.90 · 20 ratings

fiction · aliens · book · adult · dystopia · sci-fi · futuristic · romance · paranormal · space-travel · poc-mc · exploration · invasion · post-apocalyptic · kidnapping · first-contact · violent-conflict · dark · enemies-to-lovers · space-opera

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Unexpected

by Layla Stone

4.06 · 18 ratings

book · romance · paranormal · futuristic · aliens · fiction · sci-fi · adult · invasion · colonization · action-adventure · space-opera · violent-conflict · first-contact · kidnapping · steamy · abuse · galactic-empire · genetic-engineering · poc-mc

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