I used this to teach my child at home. I think it's good for introducing children before they are old enough to go to lessons. The accompaniment collection and lesson guide have some stains. Otherwise, there doesn't seem to be any significant damage, but there are some minor wrinkles, scuffs, and stains. Miffy's Piano Picture Book 1-3, Accompaniment Collection, Lesson Guide. A set of 5 books in total. (All the photos are included) - Title: Miffy's Piano Picture Book 1-3, Exciting Accompaniment Collection - Lesson Guide: Exciting Lesson Guide - Contents: Let's Play, Piano! - Contents: Friends with Piano - Contents: Piano is Fun! Thank you for looking. #MiffyPianoPictureBook