Hello! Thank you for looking! This is a set of 10 books from the "Hone Hone Zaurus" series⭐︎ 3, 4, 5, 11, 12, 16 ⇨ No noticeable scratches or stains, contents are clean 7, 13 ⇨ Slight tear on the cover only, contents are clean 2, 20 ⇨ No cover, contents are clean My child was hooked on these when they were in lower elementary school! They are sold separately, but each book is a complete story, so I think you'll enjoy them! Please understand that these are used items stored at home before purchasing.