Koryu, literally 'old flow from the past,' refers to Japanese martial traditions that predate the sweeping cultural changes that followed the Meiji Restoration of 1868. They generally have a very different character and tone from modern martial arts, such as kendo, judo or aikido which followed. More than the study of antique weapons, self-defense or a form of athletics, these martial traditions are a cultural legacy and a window to another time and place. In the first edition of Old School, Ellis Amdur, a renowned martial arts researcher, and himself an instructor in two different surviving koryu, gave readers a rare glimpse into feudal Japanese warrior arts, both as they were in the past and as they live on today. Nearly a decade later, he returns to the subject in this new, greatly expanded edition, bringing readers inside the dojos of a number ancient schools, providing details analysis of the evolution and morphology of uniquely Japanese weaponry, addressing the myth and reality