Narrated by Patrick Lawlor
Cry Havoc
Book 6
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
Lunar Assault: Mechanized Warfare on a Galactic Scale
Book 4
End of War
Book 8
Search & Destroy: Mechanized Warfare on a Galactic Scale
Book 7
At the Earth's Core, with eBook
Book 1
The Cave Girl
Pellucidar, with eBook
Book 2
The Desert Rider: A Western Duo
Guardians
Book 2
Caretaker: Volume 1
Book 1
Voyage of the Dogs
Colonization: Aftershocks
Book 3
Homeward Bound
Colonization: Down to Earth
Book 2
The Star-Fighters of Murphy Street Audio Collection
Ramrod
Colonization: Second Contact
Book 1