Personally, I found this book very educational and highly recommended, and I've read it several times. There is some soiling on the cover, but the inside is clean with no tears or markings. "TTPS (Thoroughly Copy and Evolve) Management to Maximize Learning" Ryuichiro Nakao / Toshikazu Suzuki / Yumiko Hijioka Price: ¥1630 #RyuichiroNakao #ToshikazuSuzuki #YumikoHijioka #book #society/management Please understand that this is a used item before purchasing.