This book is the expanded edition of a classic written by Black Belt Hall of Famer George Kirby. It is the definitive reference for practitioners of Japanese jujitsu, as well as a guide for instructors who wish to introduce the grappling art to their students. The new version includes additional techniques and theoretical concepts, as well as updates to testing and belt-rank requirements. It also features nerve and pressure-point charts, along with historical commentary. Showcasing the traditional style and featuring detailed photos of technique sequences, this provides an authoritative look at the gentle art.