The Great Space Race: Similar romance series

Liaden

by Sharon Lee

4.31 · 103 ratings

space · adult · audiobook · space-opera · sci-fi · action-adventure · aliens · fiction · book · romance · paranormal · futuristic · magic · male-author · female-author · military · political-intrigue · family · espionage

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The Kurtherian Endgame

by Michael Anderle

4.62 · 232 ratings

invasion · book · genetic-engineering · galactic-empire · aliens · fiction · military · first-contact · violent-conflict · adult · sci-fi · vampires · shapeshifters · audiobook · paranormal · action-adventure · space-opera · space · urban-fantasy · magic

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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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Web Shifters

by Julie E. Czerneda

4.07 · 41 ratings

book · shapeshifters · action-adventure · fiction · aliens · exploration · paranormal · space-opera · sci-fi · audiobook · female-author · space · adult · survival · hard-sci-fi · invasion · conspiracies · suspense · political-intrigue · violent-conflict

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Kurtherian Gambit Universe

by Michael Anderle

4.48 · 1998 ratings

fiction · book · genetic-engineering · action-adventure · audiobook · sci-fi · violent-conflict · aliens · urban-fantasy · paranormal · military · space · adult · space-opera · galactic-empire · shapeshifters · first-contact · vampires · young-adult · invasion

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Star Justice

by Michael-Scott Earle

4.22 · 106 ratings

book · adult · magic · sci-fi · space-opera · fiction · action-adventure · audiobook · space · paranormal · harem · vampires · shapeshifters · military · violent-conflict · pulp · space-travel · psychics · aliens · futuristic

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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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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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First Salik War

by Jean Johnson

4.00 · 28 ratings

space-opera · invasion · romance · book · space · paranormal · female-mc · fiction · action-adventure · aliens · war · first-contact · military · magic · adult · violent-conflict · sci-fi · royalty · other-world · time-travel

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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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The Valespian Pact

by Lexi Ander

4.09 · 33 ratings

lgbtq · aliens · fiction · sci-fi · adult · romance · book · mlm · action-adventure · polyamory · royalty · paranormal · family · war · mystery · space-opera · military · violent-conflict · steamy · shapeshifters

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Big Sky Alien Mail Order Brides

by Elsa Jade

3.95 · 32 ratings

steamy · adult · aliens · fiction · romance · paranormal · book · sci-fi · shapeshifters · urban-fantasy · contemporary · space · action-adventure · space-opera · journey · military · fated-mates · exploration · dragons · female-mc

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Galactic Mates

by Luna Hunter

4.07 · 56 ratings

adult · military · sci-fi · paranormal · action-adventure · aliens · fiction · humor · steamy · book · shapeshifters · romance · alpha-mc · insta-love · dark · kidnapping · magic · dragons · assassins · new-adult

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Terran Reset

by Viola Grace

4.29 · 38 ratings

adult · space-opera · paranormal · sci-fi · aliens · fiction · steamy · futuristic · romance · magic · space-travel · book · action-adventure · shapeshifters · humor · royalty · supernatural · alpha-mc · anthologies · space

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Project: Adapt

by Jade Waltz

4.14 · 29 ratings

adult · polyamory · space-opera · sci-fi · aliens · fiction · royalty · book · reverse-harem · romance · fated-mates · genetic-engineering · paranormal · poc-mc · female-mc · action-adventure · colonization · first-contact · assassins · epic

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Draga Court

by Emma Dean

4.34 · 44 ratings

polyamory · lgbtq · aliens · fiction · paranormal · romance · reverse-harem · book · new-adult · space-opera · fantasy · dragons · shapeshifters · royalty · wlw · space · love-triangle · mystery · dystopia · young-adult

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Alien Dragon Shifters

by Cara Bristol

4.14 · 21 ratings

paranormal · fantasy · adult · romance · shapeshifters · aliens · fiction · dragons · futuristic · book · sci-fi · action-adventure · steamy · suspense · conspiracies · mystery · political-intrigue · betrayal · space-opera · secrets

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Team Eight: Origins

by Viola Grace

4.20 · 25 ratings

space-opera · adult · book · action-adventure · aliens · fiction · supernatural · sci-fi · futuristic · paranormal · cyborgs · space · shapeshifters · romance · psychics · fantasy

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The Kithran Regenesis

by Dani Worth

3.79 · 14 ratings

sci-fi · adult · polyamory · lgbtq · book · steamy · aliens · fiction · mlm · space-opera · reverse-harem · romance · action-adventure · female-mc · paranormal · alpha-mc · space · futuristic · grief · dystopia

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G-Force Federation

by L.M. Brown

4.11 · 9 ratings

lgbtq · fiction · sci-fi · adult · romance · shapeshifters · book · mlm · paranormal · futuristic · aliens · action-adventure · fantasy · space · omegaverse · space-opera · military · post-apocalyptic · fated-mates · dystopia

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Qui Treaty Collection

by Kayla Stonor

3.80 · 20 ratings

paranormal · romance · steamy · adult · sci-fi · space-opera · aliens · fiction · futuristic · space · alpha-mc · book · torture · action-adventure · shapeshifters · military · violent-conflict · galactic-empire · enemies-to-lovers · first-contact

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Atrophy

by Jess Anastasi

3.91 · 11 ratings

paranormal · book · romance · space-opera · sci-fi · adult · aliens · fiction · action-adventure · suspense · space · shapeshifters · violent-conflict · military · futuristic · outlaws · killer · law-enforcement · war · torture

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Genmate Dilemma

by Cara Bristol

4.50 · 6 ratings

life-death · space-travel · sci-fi · adult · violent-conflict · first-contact · secrets · fated-mates · aliens · fiction · action-adventure · psychics · enemies-to-lovers · paranormal · suspense · genetic-engineering · contemporary · shapeshifters · book · steamy

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