Thank you for viewing! This is an old book, so there is yellowing, discoloration, and signs of use due to aging, but there are no problems with reading it. Please check the photos for the condition of the book. We do not have any pets or smokers. *Please understand that this is a used item. If you are concerned about scratches, folds, stains, yellowing, or wear, please refrain from purchasing. We strive for prompt and courteous service. Thank you for your understanding.