Set Contents: The Messy Mischief on Nez's Tree Street Piglet's Poo and the Blue Flag Neither book has a cover. There is a dent on the side of the cover. Please understand that these are used books before purchasing. There may be oversights in the inspection. Recycled materials may be used for packaging. Waterproof measures will be taken, and the books will be shipped with simple packaging without cushioning material. The shipping method may be changed from Rakuraku Mercari Delivery to Yu-Yu Mercari Delivery or vice versa without prior notice.