Used item purchased around 2014, used by a child. There are scratches and folds here and there on the pages. Also, there are some markings made by the child on some pages (see photos). There is no problem with reading it, but please refrain from purchasing if you are concerned. Please purchase only if you understand. "Hide-and-Seek" series by Koji Ishikawa is a picture book where children can learn shapes and colors while having fun. There are themes such as "vegetables," "fruits," "birds," "animals," and "Christmas," and you can enjoy finding hidden shapes within the colorful illustrations. As an educational picture book that fosters children's observation skills and curiosity, it is a perfect book for young children.