Thank you for viewing. I have stored this at home in a dark place for several years. There are no pets or smokers. There are no writings, folds, or stains. Author: Ken Kuwako Publisher: Hideo Masui Printer: Kato Bunmeisha Co., Ltd. Published by: Bun'eido Co., Ltd. Depending on the item, I will discount the shipping cost and a little more for purchases of 2-3 books. Please note that it may take some time for delivery due to unforeseen circumstances. If you have any requests, such as a price reduction or faster shipping, please feel free to contact me. #Physics #BasicPhysics #SigmaBest