Discoloration on covers and pages. Yellowing on pages but does not effect the readability. Please see all photos. Check my shop for a lot of other books! Please let me know if you have any questions. Used condition: book may have minor issues such as sticker residue, minor cover blemishes, discolored pages, minor page bends, etc. If there are major issues, they will be listed in the book description.#hardcover#picturebook#children#childrens#drseuss