Defenders of the Frontier
by Robert Silverberg
series
genres Science
years 2010
The Lost Fleet: Beyond the Frontier: Dreadnaught
by Jack Campbell
series
genres Science
years 2011
Outposts on the Frontier: A Fifty-Year History of Space Stations (Outward Odyssey: A People's History of Spaceflight)
by Jay Chladek
series
genres Other12
years 2017
The Lost Fleet: Beyond the Frontier: Invincible
by Campbell, Jack
series
genres Other12
years 2012
Bride of the Frontier (The Prophecy of Sisters Book 3)
by Hayley Faiman
series
genres Contemporary
years 2021
The Red-Blooded Heroes of the Frontier
by Bronson, Edgar Beecher
series
genres Other4
years 2007
To Chase the Storm: The Frontier Series 4
by Peter Watt
series
genres Other6
years 2007
Border Boys Across the Frontier
by John Henry Goldfrap
series
genres Other6
years 2006
To Touch the Clouds : The Frontier Series 5
by Peter Watt
series
genres Other7
years 2009
Shadow of the Osprey: The Frontier Series 2
by Peter Watt
series
genres Other10
years 2012
Cry of the Curlew: The Frontier Series 1
by Peter Watt
series
genres Other11
years 1998
Custer's Trials: A Life on the Frontier of a New America
by Stiles, T. J.
series
genres Other5
years 2015
Blazing Arrow: A Tale of the Frontier
by Edward Sylvester Ellis
series
genres Other3
years 2013
Exodus: Tales of The Empire: Book 2: Beasts of the Frontier.
by Doug Dandridge
series
genres Other4
years 2016
For This We Are Soldiers: Tales of the Frontier Army
by Carla Kelly
series
genres Other10
years 2016
Hell Is Empty (The Frontier Book 3)
by Travis E. Hughes
series
genres Other8
years 2017
Killer Be Killed (The Frontier Book 1)
by Travis E. Hughes
series
genres Other10
years 2017
Beloved Hope (Heart of the Frontier Book #2)
by Tracie Peterson
series
genres Historical
years 2017
Starlight Ranch, and Other Stories of Army Life on the Frontier
by Charles King
series
genres Nonfiction
years 2008
Dreadnaught tlfbtf-1
by Jack Campbell
series The Lost Fleet: Beyond the Frontier
genres Science
years 2011