nicola April 2012 Supplement May 2016 Supplement August 2016 Supplement April 2017 Supplement July 2017 Supplement The yellowing appears whiter in the photos than in reality. Furthermore, initial scratches and scratches from aging are difficult to capture in photos. This is a used item. Please understand that there may be stains, yellowing, scratches, and corner folds. There are also parts of the main book with stains. We appreciate your understanding that this is a personally stored item that has been inspected by an amateur. Thank you for your purchase.