Pentworth: Similar romance series

Extracted Trilogy

by R.R. Haywood

4.20 · 84 ratings

book · post-apocalyptic · time-travel · fiction · action-adventure · mystery · sci-fi · dystopia · audiobook · apocalyptic · technothriller · futuristic · super-powered · alternate-history · historical · adult · crime · humor · female-mc · young-adult

All books in this series ❯

Spin

by Robert Charles Wilson

3.74 · 81 ratings

book · time-travel · invasion · post-apocalyptic · violent-conflict · first-contact · sci-fi · fiction · aliens · space · dystopia · audiobook · space-opera · action-adventure · apocalyptic · hard-sci-fi · futuristic · evolution · young-adult · adult

All books in this series ❯

The Perseid Collapse

by Steven Konkoly

4.09 · 81 ratings

dystopia · post-apocalyptic · survival · apocalyptic · book · action-adventure · fiction · suspense · audiobook · adult · sci-fi · disaster · technothriller · epidemy · military · horror · violent-conflict · literary-fiction · alternate-history · psychological

All books in this series ❯

London Steampunk

by Bec McMaster

3.94 · 140 ratings

adult · historical · romance · historical-fiction · sci-fi · fiction · industrial-era · steampunk · paranormal · vampires · supernatural · shapeshifters · book · urban-fantasy · victorian · mystery · alternate-history · action-adventure · alpha-mc · audiobook

All books in this series ❯

Prefect Dreyfus Emergency

by Alastair Reynolds

4.11 · 45 ratings

space-opera · sci-fi · adult · hard-sci-fi · fiction · action-adventure · mystery · space · audiobook · book · space-travel · law-enforcement · male-author · noir · crime · aliens · exploration · ai · cyberpunk · police-procedural

All books in this series ❯

Extinction Wars

by Vaughn Heppner

4.07 · 72 ratings

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

All books in this series ❯

The Herland Trilogy

by Charlotte Perkins Gilman

3.46 · 56 ratings

literary · feminism · book · classics · adult · female-author · fiction · philosophy · dystopia · audiobook · literary-fiction · 20th-century · sci-fi · historical · politics · action-adventure · spirituality · utopia · box-set · contemporary

All books in this series ❯

JAG in Space

by John G. Hemry

3.92 · 54 ratings

space · audiobook · legal · book · adult · violent-conflict · military · space-travel · space-opera · soldiers · sci-fi · exploration · action-adventure · fiction · mystery · war · law-enforcement · politics · male-mc · crime

All books in this series ❯

Chronicles of the Pneumatic Zeppelin

by Richard Ellis Preston Jr.

3.86 · 34 ratings

sci-fi · dystopia · industrial-era · book · steampunk · post-apocalyptic · fiction · action-adventure · epic · historical · adult · audiobook · alternate-history · urban-fantasy · contemporary · apocalyptic · young-adult

All books in this series ❯

Tyrus Rechs: Contracts & Terminations

by Jason Anspach

4.46 · 34 ratings

space-opera · sci-fi · violent-conflict · space · adult · audiobook · military · war · book · futuristic · aliens · action-adventure · fiction · soldiers · male-mc · galactic-empire · suspense · noir

All books in this series ❯

Area 51: The Nightstalkers

by Bob Mayer

3.95 · 42 ratings

fiction · sci-fi · audiobook · military · violent-conflict · adult · book · action-adventure · war · aliens · soldiers · 21st-century · historical-fiction · hard-sci-fi · paranormal · conspiracies · political-intrigue · politics · suspense · technothriller

All books in this series ❯

Saga of the Skolian Empire

by Catherine Asaro

3.81 · 167 ratings

book · space · action-adventure · fiction · space-opera · sci-fi · romance · adult · galactic-empire · audiobook · hard-sci-fi · war · violent-conflict · military · family · paranormal · futuristic · psychics · female-author · political-intrigue

All books in this series ❯

Cry Pilot

by Joel Dane

4.04 · 30 ratings

action-adventure · sci-fi · ai · military · audiobook · adult · dystopia · violent-conflict · war · book · fiction · mystery · humor · space-opera · apocalyptic · exploration

All books in this series ❯

Solar Queen

by Andre Norton

3.86 · 74 ratings

fiction · sci-fi · space-opera · action-adventure · space · book · adult · aliens · audiobook · hard-sci-fi · classics · literary · female-author · anthologies · children-books · male-mc · literary-fiction · dystopia · psychics · young-adult

All books in this series ❯

Warstrider

by William H. Keith Jr.

3.80 · 61 ratings

aliens · fiction · book · war · military · violent-conflict · space · space-fleet · adult · sci-fi · space-opera · audiobook · action-adventure · soldiers · galactic-empire · robots · invasion · first-contact · ai · politics

All books in this series ❯

Supers: Ex Heroes

by Jamie Hawke

4.09 · 51 ratings

steamy · audiobook · super-powered · fiction · adult · harem · genetic-engineering · litrpg · action-adventure · cyberpunk · lgbtq · polyamory · book · fantasy · exploration · military · space-travel · comics · sci-fi · invasion

All books in this series ❯

The Horus Heresy: Primarchs

by David Annandale

3.91 · 172 ratings

adult · sci-fi · fiction · military · violent-conflict · book · action-adventure · audiobook · space · grim-dark · space-opera · 21st-century · space-fleet · soldiers · genetic-engineering · supernatural · exploration · dystopia · galactic-empire · colonization

All books in this series ❯

After the Virus

by Simon Archer

4.24 · 17 ratings

book · adult · fiction · action-adventure · post-apocalyptic · sci-fi · apocalyptic · harem · audiobook · zombies · litrpg · survival

All books in this series ❯

The LaNague Federation

by F. Paul Wilson

3.94 · 36 ratings

adult · sci-fi · fiction · book · audiobook · horror · space · space-opera · military · violent-conflict · box-set · philosophy · action-adventure · law-enforcement · cyberpunk · politics · satire · galactic-empire · psychics · mystery

All books in this series ❯

Heritage Universe

by Charles Sheffield

3.67 · 40 ratings

sci-fi · adult · fiction · action-adventure · space-opera · hard-sci-fi · book · audiobook · space · box-set · aliens · exploration · contemporary · anthologies

All books in this series ❯