Pioneers
by Angel Lawson
4.00 · 14 ratings
book · reverse-harem · first-contact · invasion · romance · aliens · fiction · sci-fi · violent-conflict · adult · polyamory · steamy · futuristic · paranormal
Pioneers: Similar series
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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Drixonian Warrior
by Ella Maven
4.25 · 135 ratings
sci-fi · adult · aliens · fiction · book · romance · fated-mates · violent-conflict · first-contact · galactic-empire · paranormal · invasion · steamy · dystopia · alpha-mc · dark · multi-pov · kidnapping · insta-love · monsters
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Valos of Sonhadra
by Regine Abel
3.98 · 126 ratings
romance · paranormal · aliens · fiction · sci-fi · adult · reverse-harem · book · steamy · polyamory · shapeshifters · space · first-contact · invasion · violent-conflict · abuse · genetic-engineering · futuristic · colonization · humor
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Ours
by S.M. Matthews
3.90 · 51 ratings
aliens · fiction · polyamory · adult · sci-fi · romance · reverse-harem · book · steamy · paranormal · first-contact · violent-conflict · dark · invasion · kidnapping · captivity · monsters · insta-love · space-opera · marriage-of-convenience
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Intergalactic Exchange Program
by Roxie Ray
4.22 · 76 ratings
adult · aliens · fiction · paranormal · book · sci-fi · action-adventure · female-mc · invasion · violent-conflict · steamy · romance · first-contact · audiobook · new-adult · poc-mc · futuristic · dystopia · family · royalty
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The Ravager Chronicles
by Sara Page
3.86 · 42 ratings
paranormal · reverse-harem · book · steamy · romance · adult · polyamory · aliens · fiction · sci-fi · space · space-opera · action-adventure · poc-mc · royalty · military · fated-mates · survival · alpha-mc · galactic-empire
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Sholan Alliance
by Lisanne Norman
4.04 · 67 ratings
action-adventure · aliens · fiction · sci-fi · space-opera · first-contact · violent-conflict · adult · invasion · book · paranormal · romance · space · military · polyamory · dark-fantasy · horror · politics · exploration · futuristic
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Veredian Chronicles
by Regine Abel
4.35 · 64 ratings
fiction · adult · sci-fi · romance · book · paranormal · aliens · action-adventure · humor · military · new-adult · soldiers · steamy · genetic-engineering · colonization · futuristic · invasion · reverse-harem · psychics · female-author
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Star-Crossed Alien Mail Order Brides
by Susan Hayes
3.98 · 78 ratings
romance · fiction · paranormal · adult · audiobook · aliens · sci-fi · book · invasion · violent-conflict · contemporary · first-contact · steamy · dragons · billionaire · shapeshifters · futuristic · magic · womens-fiction · fantasy
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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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Renegade Cyborgs
by Jude Gray
4.04 · 24 ratings
book · invasion · romance · galactic-empire · cyborgs · aliens · fiction · female-mc · space-travel · sci-fi · violent-conflict · adult · first-contact · abuse · alpha-mc · slavery · reverse-harem · kind-mc · paranormal · forbidden-love
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The Forsaken
by K.A. Knight
4.00 · 18 ratings
aliens · fiction · romance · book · reverse-harem · polyamory · adult · sci-fi · invasion · futuristic · first-contact · violent-conflict · paranormal · harem · alternate-universe · monsters · steamy · dark
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The Baylan Chronicles
by Zoe Blake
4.30 · 30 ratings
adult · sci-fi · aliens · romance · fiction · first-contact · book · violent-conflict · paranormal · invasion · genetic-engineering · survival · suspense · female-mc · action-adventure · fantasy · medical · anthologies · steamy
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The Sky Clan of the Taori
by Tana Stone
4.30 · 23 ratings
action-adventure · adult · book · female-mc · aliens · fiction · humor · first-contact · violent-conflict · invasion · sci-fi · revenge · dark · military · romance · steamy · fantasy · warriors · galactic-empire · suspense
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Venora Mates
by Octavia Kore
3.95 · 21 ratings
fiction · adult · book · humor · action-adventure · aliens · monsters · lgbtq · violent-conflict · polyamory · horror · dark · sci-fi · colonization · supernatural · reverse-harem · invasion · romance · genetic-engineering · paranormal
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Tharan Warrior Ménage
by Kallista Dane
4.09 · 35 ratings
aliens · fiction · book · adult · paranormal · sci-fi · invasion · romance · first-contact · violent-conflict · steamy · space-travel · exploration · reverse-harem · supernatural · fated-mates · kidnapping · polyamory · female-mc · military
All books in this series ❯
Pioneers
by Angel Lawson
4.00 · 14 ratings
book · reverse-harem · first-contact · invasion · romance · aliens · fiction · sci-fi · violent-conflict · adult · polyamory · steamy · futuristic · paranormal
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Mates for the Raskarrans
by Heather Fox
4.32 · 50 ratings
adult · aliens · fiction · romance · book · first-contact · sci-fi · violent-conflict · invasion · paranormal · barbarians · fated-mates · alpha-mc · fantasy · female-mc · mystery · contemporary · monsters · slow-burn · box-set
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Praesidio Corp
by Ava Ryant
4.00 · 16 ratings
fiction · aliens · sci-fi · adult · book · paranormal · space · violent-conflict · first-contact · shapeshifters · space-opera · invasion · romance · war · futuristic · fated-mates · siblings · humor · action-adventure · psychics
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Between Rebels
by Skye MacKinnon
3.92 · 12 ratings
adult · invasion · violent-conflict · first-contact · romance · polyamory · paranormal · sci-fi · aliens · fiction · reverse-harem · book · space-fleet · military · action-adventure · contemporary · space · abuse · steamy
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Negari
by Charmaine Ross
4.00 · 12 ratings
violent-conflict · book · reverse-harem · dystopia · polyamory · first-contact · sci-fi · steamy · adult · invasion · humor · fiction · aliens · romance · paranormal · monsters
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Warriors of the Lost Planet
by Ivy Sparks
4.19 · 16 ratings
romance · aliens · fiction · adult · first-contact · sci-fi · book · invasion · paranormal · action-adventure · fantasy · poc-mc · violent-conflict · female-mc · royalty · revenge · barbarians · steamy · anthologies · forced-proximity
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The Intergalactic Guide to Humans
by Skye MacKinnon
3.86 · 14 ratings
invasion · book · aliens · fiction · humor · sci-fi · first-contact · adult · violent-conflict · steamy · poc-mc · audiobook · romance · reverse-harem · contemporary · polyamory · futuristic · paranormal · multi-pov · space
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Intergalactic Enosis: The Pyxis System
by Aurora Welkin
4.30 · 10 ratings
reverse-harem · book · aliens · fiction · romance · paranormal · sci-fi · adult · shapeshifters · action-adventure · genetic-engineering · military · polyamory · invasion · poc-mc · space-fleet · violent-conflict · sexual-assault · fantasy · psychics
All books in this series ❯