wrote The Psychology of Self-Defense
comprising 156 pages back in 2009.
Textbook and eTextbook are published under ISBN 0615270158 and 9780615270159.
Since then The Psychology of Self-Defense textbook
was available to sell back to BooksRun online for the top buyback price
or rent at the marketplace.
This book was written from Law Enforcement training and experience combined with decades of martial arts training. No sport or theory based training can keep you safe when self-defense is the only thing that matters. The core of this book is the International self-defense program, COBRA- Defense.