There is discoloration, stains, and spots due to aging. The inside is relatively clean. Size (approximately, all sets): Height: 26.5 cm Width: 19 cm Thickness: 9.5 cm As these are used books, there may be writing inside, which may be overlooked. I will inform you of any areas I notice. A set of 5 books including works by Isao Sudo and Tomokazu Yoshida. - Set Contents: Set of 5 books - Author: Isao Sudo - Publisher: Kokushokankokai - Price: 3,600 yen - Author: Tomokazu Yoshida - Price: 3,500 yen Thank you for viewing.