The Vissigroths of Leander

by Bella Blair

4.56 · 18 ratings

fiction · aliens · book · romance · adult · sci-fi · invasion · violent-conflict · galactic-empire · colonization · female-author · first-contact · steamy · fated-mates · space

The Vissigroths of Leander: Similar series

Catteni

by Anne McCaffrey

3.96 · 124 ratings

adult · invasion · romance · violent-conflict · female-author · first-contact · space-opera · space-travel · sci-fi · aliens · fiction · action-adventure · futuristic · dystopia · space · audiobook · colonization · other-world · female-mc · survival

All books in this series ❯

Aurora Rising

by G.S. Jennsen

4.13 · 66 ratings

sci-fi · space-travel · space-opera · first-contact · military · fiction · action-adventure · galactic-empire · cyberpunk · colonization · space-fleet · violent-conflict · aliens · exploration · ai · space · romance · book · soldiers · adult

All books in this series ❯

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

All books in this series ❯

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

All books in this series ❯

Aurora Rhapsody

by G.S. Jennsen

4.27 · 113 ratings

space-opera · space-travel · sci-fi · military · fiction · action-adventure · cyberpunk · colonization · space-fleet · violent-conflict · first-contact · exploration · galactic-empire · space · adult · aliens · book · soldiers · ai · invasion

All books in this series ❯

Fated Mates of the Xilan Warriors

by Ava Ross

4.27 · 33 ratings

violent-conflict · adult · first-contact · galactic-empire · sci-fi · paranormal · aliens · fiction · colonization · humor · book · invasion · romance · fated-mates · futuristic · multi-pov · action-adventure · drama

All books in this series ❯

Warriors of Karal

by Harmony Raines

4.18 · 38 ratings

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

All books in this series ❯

Veredian Chronicles

by Regine Abel

4.35 · 64 ratings

fiction · sci-fi · adult · paranormal · romance · book · action-adventure · aliens · humor · new-adult · soldiers · military · genetic-engineering · steamy · colonization · futuristic · invasion · reverse-harem · female-author · first-contact

All books in this series ❯

Aurora Renegades

by G.S. Jennsen

4.46 · 28 ratings

action-adventure · aliens · exploration · fiction · military · first-contact · violent-conflict · space-fleet · adult · soldiers · sci-fi · space-travel · space-opera · colonization · invasion · book · audiobook · space · cyberpunk · utopia

All books in this series ❯

Amaranthe

by G.S. Jennsen

4.32 · 122 ratings

cyberpunk · colonization · space-opera · sci-fi · violent-conflict · first-contact · military · aliens · fiction · galactic-empire · invasion · space-travel · space-fleet · exploration · action-adventure · space · adult · soldiers · book · genetic-engineering

All books in this series ❯

Asterion Noir

by G.S. Jennsen

4.39 · 18 ratings

cyberpunk · genetic-engineering · space · audiobook · galactic-empire · politics · suspense · colonization · book · technothriller · invasion · romance · space-fleet · adult · violent-conflict · first-contact · horror · military · space-travel · space-opera

All books in this series ❯

Brides of the Zuldrux Warriors

by Ava Ross

4.27 · 30 ratings

fiction · paranormal · space · romance · steamy · book · colonization · barbarians · sci-fi · female-author · adult · fated-mates · monsters · fantasy · aliens · warriors · urban-fantasy · humor · action-adventure · forced-proximity

All books in this series ❯

The Guards Of Attala

by Mira Maxwell

4.00 · 15 ratings

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

All books in this series ❯

Crashland Castaway

by Leslie Chase

4.21 · 14 ratings

violent-conflict · adult · first-contact · galactic-empire · sci-fi · paranormal · aliens · fiction · colonization · book · invasion · romance · space · futuristic · alpha-mc · contemporary · ai · female-mc

All books in this series ❯

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

All books in this series ❯

Unexpected

by Layla Stone

4.06 · 18 ratings

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

All books in this series ❯

Fated Mates of the Titan Empire

by Tammy Walsh

4.15 · 27 ratings

first-contact · adult · genetic-engineering · violent-conflict · paranormal · galactic-empire · sci-fi · space-travel · space-opera · colonization · aliens · fiction · humor · invasion · romance · book · military · action-adventure · steamy · monsters

All books in this series ❯

Galaxy Games

by Ava Ross

4.38 · 13 ratings

book · adult · paranormal · galactic-empire · fiction · action-adventure · humor · first-contact · violent-conflict · sci-fi · colonization · aliens · invasion · romance · survival · space · suspense · space-opera · warriors · drama

All books in this series ❯

Bride to an Alien Prince

by Kate Stevens

4.23 · 26 ratings

invasion · romance · aliens · fiction · new-adult · galactic-empire · sci-fi · first-contact · adult · violent-conflict · steamy · colonization · paranormal · book · action-adventure · urban-fantasy · humor · space · anthologies · royalty

All books in this series ❯