Set of 4 books: "Positive Change: You don't need brains, evidence, or hope to change yourself!" "Positive Word: The Law of Finding Yourself and Your Dreams" "Mentalism Smoking Cessation Method" With obi (sleeve) First edition "Super Concentration to Control Yourself" With writing Includes one questionnaire postcard DaiGo The set includes the above 4 books. "Super Concentration to Control Yourself" has some writing in highlighter, and "Positive Change" has some damage on the back cover. "Positive Word" has wrinkles on the cover. Please refer to the photos for details such as sun damage. The postcard will be placed inside the last page. Please understand that these are used items stored at home before purchasing. Will be packaged in the following order: OPP bag → bubble wrap (air caps) → envelope to prevent folding and water damage. Shipping via Yu-Packet Post. Available for immediate purchase. #DaiGo #Books #JapaneseLiterature/Essays Daigo