A set of three books offering time management and efficiency know-how useful for business. Want to reduce overtime? Want to get work done efficiently? Want to revitalize your organization? Recommended for those people. ① How to Use Your Limited Time Author: Oliver Burkeman (Price: ¥1700) The obi (paper band) has wrinkles. ② Time-Saving Techniques to Change Yourself, Learned at Toyota Author: Masahiko Hara (Price: ¥1400) There is a small tear in the cover. ③ The Team That Doesn't Work Overtime Author: Kazuo Ishikawa (Price: ¥1500) The contents of all the books are clean.