A book that provides a detailed explanation of the movements and techniques of Taijiquan. - Title: Hiden Chen Family Taijiquan Introduction: Lao Jia Style - Author: Takashi Matsuda Published May 25, 1983. As it is a book from 40 years ago, the cover has slight sun-fading due to age, and there are also very slight folds on the corners. The pages have yellowing, but there are no tears or writing, and there are no problems with reading or practical use. Please be aware of this before purchasing. This book is by the late Mr. Takashi Matsuda, who also wrote the original story for the manga "Kenji," etc. It carefully explains the techniques of Taijiquan, using many decomposition photographs. Thank you for looking.