Children's Challenge picture book set for sale. Some pages were torn and repaired with tape because my child enjoyed reading them. There are also folded and rubbed areas, and some parts show signs of use. Although there are some books that have hardly been read, please understand that these are used items before purchasing. There are also series where not all issues are complete, as there were periods of regular subscription and breaks. 2022.4 - 2023.3 Pocket (for 2-3 year olds) 12 books 2023.4, 5 Hopp (for 3-4 year olds, 3-year preschool type) 2 books 2023.4 - 2024.3 Step (for 4-5 year olds) 12 books I will package them to prevent water damage and ship them in simple packaging.