Narrated by Patrick Lawlor
Ramrod
Crusader
A Pack of Predators: A Western Story
Ute Peak Country
The Fugitive Trail
At the Earth's Core
Book 1
End of War
Book 8
Cry Havoc
Book 6
Search & Destroy: Mechanized Warfare on a Galactic Scale
Book 7
Hellfire: Mechanized Warfare on a Galactic Scale
Book 3
Watery Grave: Mechanized Warfare on a Galactic Scale
Book 5
Scorpion’s Fury: Mechanized Warfare on a Galactic Scale
Frozen Fire: Mechanized Warfare on a Galactic Scale
Lunar Assault: Mechanized Warfare on a Galactic Scale
Book 4
The Secret Gospel
The Cave Girl
Pellucidar: Volume 2
Book 2
Swope's Ridge
Book 2
The Call of the Wild
The Secret Zoo
Book 1