Roger Ma

Books
The Zombie Combat Manual The Zombie Combat Manual
The Zombie Combat Manual
2010
The Vampire Combat Manual The Vampire Combat Manual
The Vampire Combat Manual
2012
Work Your Money, Not Your Life Work Your Money, Not Your Life
Work Your Money, Not Your Life
2020

Audiobooks
The Zombie Combat Manual : A Guide to Fighting the Living Dead The Zombie Combat Manual : A Guide to Fighting the Living Dead
The Zombie Combat Manual : A Guide to Fighting the Living Dead
2012
Work Your Money, Not Your Life Work Your Money, Not Your Life
Work Your Money, Not Your Life
2020