This is Don Jitsu Ryu: Book Two Basic Routines and Self Defense of the Don Jitsu Ryu System

A Note from Professor Don Jacob
Thank you for holding this martial arts book in your hand. Whether you are a beginner, an advanced student or a master teacher of Don Jitsu Ryu, this book can help you.
And for a person wishing to learn more about Don Jitsu Ryu, this is a great place to start. This system is modern in concept but ancient in creative character.
These basic routines in this book can contribute to students as well as teachers. This volume will also serve to guide and refresh the memory of its users.
Even though this and other volumes cannot replace a qualified and certified Purple Dragon teacher, it will benefit students and teachers alike.