I purchased this book new and stored it, having hardly read it. There is a crease on one page, but there are no markings. The cover has minor scratches, but the contents are in good condition with little sign of use. "Tao Sexology: The Secrets of Yin and Yang Harmony to Enhance Natural Healing" Original Author: Hsieh Ming-te Translator: Takuto Kamazaki 290 pages Price: 5600 yen + tax #Health/Medicine