Beyond The Frontier
by J Malcolm Patrick
series United Star Systems
genres Science
years 2017
The Rival Rigelians up-3
by Mack Reynolds
series United Planets
genres Science
years a long time ago
Unite the Frontier
by J Malcolm Patrick
series United Star Systems
genres Science
years 2017
The Price of Honor
by Jonathan P. Brazee
series United Federation Marine Corps' Grub Wars
genres Other12
years 2017
Dawnman Planet up-2
by Mack Reynolds
series United Planets
genres Science
years a long time ago
Aligned
by Jaci Wheeler
series United
genres Other4
years 2016
Brain World up-7
by Mack Reynolds
series United Planets
genres Science
years 1978
Amazon Planet up-5
by Mack Reynolds
series United Planets
genres Science
years a long time ago
Code Duello up-4
by Mack Reynolds
series United Planets
genres Science
years a long time ago
Planetary Agent X up-1
by Mack Reynolds
series United Planets
genres Science
years a long time ago
Planetary Agent X
by Mack Reynolds
series United Planets
genres Science
years a long time ago
Recruit
by Jonathan P. Brazee
series The United Federation Marine Corps
genres Other9
years 2014
In Her Mate's Arms
by Mary Winter
series Shifters United
genres Other
years 2019
Silver Wolves
by Mary Winter
series Shifters United
genres Other2
years 2019
Unite and Conquer td-102
by Warren Murphy
series The Destroyer
genres Other9
years 2014
Untied: A Mastermind Novel
by Lydia Michaels
series
genres Romance
years 2019
Unite
by Alycia Taylor
series
genres Romance
years 2015
Untied
by Meredith Baxter
series
genres Other8
years 2011
Untied
by Katherine Rhodes
series Club Imperial
genres Other2
years 2016
Prometheus Unites (The Great Insurrection Book 5)
by David Beers
series
genres Other3
years 2021