Jutte writen by one of America's foremost authorities of Jiu Jitsu Master George Kirby. In this text he describes so much of the history of the Jutte (Ju-Ten) (Te-Hand) or ten hands. He goes in to depth about the use of the weapon demonstrating its multi layered uses from throwing to striking to defences against the katana. The Jutte's primary use was against the Katana. He goes into minut details that only an expert would know about making this book truly and important one for those who want to study Jpapanese weaponry. His research is impecable as he scowered libraries on both sides of the Pacific including Tokyo's Metropolitan Police Department.