"Sleep Strategies to Turn a Day's Rest into Maximum Results: 7 Ways to Sleep Adopted by the World's Business Elite" 1800 yen + tax Ryo Kadoya "Stanford Method: The Best Sleep" 1500 yen + tax Seiji Nishino "Sage's Sleep: Quickly Relieve Brain Fatigue" 1400 yen + tax Mentalist DaiGo Condition: Purchased from a used bookstore in 2025. "Sage's Sleep" has a few folded corners on the top of the book, which have been restored. Therefore, the condition of the product is listed as "slightly damaged/dirty," but the inside is in clean condition. Although it is a used item, there are no stains that would be a problem when reading the text. ● Cover: Yes ● Sun damage: None ● Creases: None ● Scratches: Fine scratches on the cover ● Folds: As mentioned above ● Writing: None ● Other notes: This product can be purchased immediately. Please consider this item with the understanding that it is a used item. (There may be oversights in the condition.) [Shipping Method] Yu-Yu Mercari Delivery We will use Yu-Packet Post. The book will be wrapped in vinyl and packed in a kraft envelope, and then posted in a mailbox. (We will inform you of the mailbox collection time after posting. No reply is needed.) Also, smaller items may be shipped in a Yu-Packet Post mini dedicated envelope.