Understanding and Applying "Logical Thinking" Book The easiest-to-understand lesson in Japan, now open! Masatake Ato <Please Confirm> This product was purchased new and read once at home, and is generally in good condition. However, there may be some books that have minor scratches from the time of purchase, even if they are new. Since I am listing many books, it is difficult to strictly check the condition of all of them. Therefore, I am listing books with the same level of scratches as those sold in bookstores and online stores as "no noticeable scratches or stains." ※Reference ・Books read carefully after purchase → Listed as "no noticeable scratches or stains" ・Books damaged during reading → Listed as "some scratches or stains" etc. + description of the condition