Book of Change is one of the series of Chinese ancient classics.As the Chinese mature thinking system, the Book of Change plays a important role in Chinese traditional culture, and is known as the first of ""Six Classics"". At present, Book of Change can be divided into I Ching and Yi Zhuan. I Ching has the hexagrams symbols and names of the 64 divinatory symbols, instructions and lines. The Book of Change is said to be finished in the beginning of Western Zhou Dynasty, is to replace the book of divination of turtle Bu. According to legend, Yizhuan comes from Confucius, it is divied into the following seven parts: Tuan, Xiang, Xi Ci, Wen Yan, Shuo Gua, Xu Gua, Za Gua. The ancients divided the first three parts into first and second text respectively, so a total of ten texts, also known as the ""Ten Wings"" with the meaning of the assisting interpretation to the Book of Changes. The content of the Book of Changes is rich and deep. This book is just a popular reading, invited expert to simple interpretation and simple translation, hoping to provide a way to get close to the traditional culture. Notes book which the book has been referenced are Wang Bis ""Book of Changes Note, and Li Dingzuos Book of Changes Variorum. At the same time, the complete works of Si Ku Quan Shu was used as the reference. Other reference books are: Shang Bing Hes Zhou Yi Shang Shi Xue, Mr. Gao Hengs Notes of Book of Changes, Annotation of Book of Changes of Mr. Zhou Zhenfu and the Annotation of Book of Changes edited by Li Shen. - from Amzon