Xinhua Bookstore. According to the relevant information, the case of ninth grade mathematics Hunan Education Edition is available in the local Xinhua Bookstore. Hunan Education Edition refers to Hunan Education Publishing House. The textbooks used in different regions will be different. For example, the People's Education Edition of Chinese Mathematics in Huaihua Primary School and the Hunan Junior Education Edition of English. And junior middle school Chinese, English, chemistry, physics, biology, politics and history are all used by PEP. Hunan Education Edition for Geography and Mathematics.