There are no markings, stains, or folds. The overall condition is a clean, near-mint, excellent item. It is not new, so it is not in perfect condition. Thank you for your understanding. Immediate purchase and midnight purchases are welcome. Bulk requests are also welcome. Please feel free to ask! Shipping is anonymous, waterproof, and carefully packaged. Immediate purchase and midnight purchases are welcome. Bulk requests are also welcome. Please feel free to ask! Shipping is anonymous, waterproof, and carefully packaged. "Harvard, Stanford, Oxford... The Great Encyclopedia of Amazing Habits Proven by Science: 112 Techniques to Change Your Life" Shugo Hotta Price: ¥1600 Recommended for those who: "Want to change their habits but don't know which ones to choose." There are 112 options, so you can try the ones that suit you. Want to improve their behavior with scientifically proven methods. It explains "what to change and how it will be effective" rather than just focusing on mental discipline. Want to achieve results in multiple areas such as work, study, health, and relationships through habit formation.