The Stolen Futures Trilogy
by Brian K. Lowe
4.00 · 2 ratings
book · first-contact · adult · aliens · fiction · action-adventure · violent-conflict · sci-fi · invasion · time-travel
The Stolen Futures Trilogy: 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 ❯
Marsbound
by Joe Haldeman
3.50 · 64 ratings
violent-conflict · first-contact · sci-fi · action-adventure · aliens · fiction · space · dystopia · audiobook · book · invasion · post-apocalyptic · adult · space-travel · space-opera · exploration · hard-sci-fi · time-travel · historical · military
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 ❯
Tao
by Wesley Chu
3.84 · 81 ratings
audiobook · espionage · fiction · aliens · action-adventure · sci-fi · book · political-intrigue · crime · spirituality · humor · alternate-history · space-fleet · male-author · first-contact · military · violent-conflict · invasion · religion · urban-fantasy
All books in this series ❯
Linesman
by S.K. Dunstall
4.13 · 60 ratings
aliens · fiction · action-adventure · friendship · war · adult · space-fleet · violent-conflict · female-author · first-contact · military · space-opera · sci-fi · book · invasion · space · audiobook · exploration · futuristic · space-travel
All books in this series ❯
Theirs Not to Reason Why
by Jean Johnson
4.07 · 88 ratings
invasion · time-travel · book · paranormal · space · futuristic · war · female-mc · aliens · action-adventure · fiction · soldiers · sci-fi · space-travel · space-opera · first-contact · military · magic · adult · violent-conflict
All books in this series ❯
The Way
by Greg Bear
3.80 · 70 ratings
time-travel · action-adventure · fiction · adult · space-opera · sci-fi · post-apocalyptic · space · audiobook · aliens · hard-sci-fi · violent-conflict · military · classics · book · invasion · anthologies · literary · alternate-history · male-author
All books in this series ❯
Quantum
by Douglas Phillips
4.26 · 84 ratings
adult · sci-fi · action-adventure · fiction · book · time-travel · hard-sci-fi · audiobook · first-contact · aliens · space · space-travel · suspense · violent-conflict · invasion · space-opera · philosophy · multiverse · technothriller
All books in this series ❯
War Eternal
by M.R. Forbes
4.19 · 151 ratings
invasion · aliens · fiction · space-opera · soldiers · sci-fi · space · adult · space-fleet · military · violent-conflict · book · war · time-travel · action-adventure · first-contact · audiobook · galactic-empire · futuristic · colonization
All books in this series ❯
Dimension Space
by Dean M. Cole
4.02 · 48 ratings
book · technothriller · invasion · post-apocalyptic · dystopia · audiobook · action-adventure · fiction · aliens · apocalyptic · hard-sci-fi · violent-conflict · adult · military · first-contact · space-opera · sci-fi · time-travel · alternate-history · multiverse
All books in this series ❯
The Survivors
by Nathan Hystad
4.15 · 126 ratings
sci-fi · book · invasion · aliens · action-adventure · fiction · violent-conflict · adult · first-contact · time-travel · audiobook · colonization · supernatural · galactic-empire · travel · space · post-apocalyptic · apocalyptic · space-fleet · military
All books in this series ❯
AL:ICE
by Charles W. Lamb
4.13 · 46 ratings
aliens · fiction · soldiers · space-opera · sci-fi · audiobook · military · first-contact · litrpg · space · violent-conflict · dystopia · invasion · adult · book · apocalyptic · time-travel · harem · action-adventure · paranormal
All books in this series ❯
The Henry Gallant Saga
by H. Peter Alesso
4.05 · 58 ratings
galactic-empire · action-adventure · aliens · fiction · invasion · book · time-travel · military · genetic-engineering · violent-conflict · space-fleet · sci-fi · space-opera · colonization · first-contact · war · space · adult · young-adult · paranormal
All books in this series ❯
First Salik War
by Jean Johnson
4.00 · 28 ratings
space · paranormal · book · invasion · adult · magic · romance · violent-conflict · first-contact · military · space-opera · sci-fi · fiction · aliens · action-adventure · female-mc · war · dystopia · cyberpunk · politics
All books in this series ❯
Star Trek: Department of Temporal Investigations
by Christopher L. Bennett
3.99 · 45 ratings
space · adult · space-opera · fiction · sci-fi · action-adventure · time-travel · book · invasion · military · violent-conflict · aliens · genetic-engineering · first-contact · hard-sci-fi · dystopia · ai · travel · suspense · spirituality
All books in this series ❯
Daedalus
by Michael J. Martinez
3.76 · 25 ratings
steampunk · space · invasion · time-travel · book · historical-fiction · historical · adult · violent-conflict · sci-fi · space-opera · alternate-history · aliens · exploration · fiction · action-adventure · industrial-era · audiobook · post-apocalyptic · first-contact
All books in this series ❯
The Resistance
by Nathan Hystad
4.33 · 24 ratings
space-opera · colonization · aliens · fiction · action-adventure · invasion · war · time-travel · book · audiobook · adult · violent-conflict · space · sci-fi · supernatural · first-contact · military · space-fleet · male-mc · soldiers
All books in this series ❯
Skyway
by John DeChancie
4.05 · 22 ratings
book · invasion · aliens · action-adventure · fiction · space-opera · sci-fi · adult · male-author · violent-conflict · time-travel · hard-sci-fi · first-contact · urban-fantasy · 20th-century · historical · space · technology
All books in this series ❯
The Clockwork Chimera
by Scott Baron
4.26 · 34 ratings
book · invasion · aliens · fiction · space-opera · sci-fi · adult · space · violent-conflict · apocalyptic · action-adventure · humor · ai · genetic-engineering · first-contact · audiobook · military · time-travel · soldiers · cyborgs
All books in this series ❯
Independence Day
by Dean Devlin
3.70 · 39 ratings
fiction · action-adventure · sci-fi · aliens · book · invasion · futuristic · adult · violent-conflict · military · time-travel · post-apocalyptic · cyberpunk · space · super-powered · first-contact · space-fleet · contemporary · humor · alternate-history
All books in this series ❯
Aliens Omnibus
by Yvonne Navarro
3.80 · 25 ratings
sci-fi · adult · horror · aliens · fiction · violent-conflict · military · first-contact · invasion · cyberpunk · dystopia · monsters · book · action-adventure · super-powered · dragons · time-travel · anthologies · post-apocalyptic · galactic-empire
All books in this series ❯
Cryo Crisis Homeworld
by Deiri Di
4.09 · 11 ratings
military · adult · sci-fi · action-adventure · fiction · romance · book · violent-conflict · paranormal · aliens · steamy · time-travel · first-contact · invasion · space-fleet · demons · galactic-empire · supernatural · poc-mc · colonization
All books in this series ❯
The Ansible Stories
by Stant Litore
4.00 · 9 ratings
exploration · fiction · space-travel · sci-fi · adult · space · first-contact · time-travel · invasion · aliens · action-adventure · poc-mc · space-opera · violent-conflict · book · horror · anthologies · dystopia · military · spirituality
All books in this series ❯
The Faustus Hexagram
by Damien Broderick
2.80 · 5 ratings
fiction · book · adult · sci-fi · action-adventure · aliens · supernatural · time-travel · invasion · genetic-engineering · dystopia · violent-conflict · first-contact · humor · cyberpunk · myths · dragons
All books in this series ❯