This is a set of 48 books from Fukuinkan Shoten, including Kodomo no Tomo (12 books for younger children, 12 books for middle-aged children, and 12 books for older children) and Kagaku no Tomo (12 books). Perfect for encouraging your child to read widely. These books are from 2019-2021. Overall, they are in good condition, but some have wrinkles. (Please check the photos for details.) Feel free to ask any questions in the comments. They should be perfectly readable, but please understand that these are used books that children have read. The names on the back have been covered with correction tape. Please be aware of this before purchasing. *Instant purchase is welcome. *Please refrain from purchasing if you are concerned about home storage or used items. *Books are not sold separately. There may be some oversights, so please understand. m(_ _)m