【Complete 21-Volume Set】 Volumes 16 and 17 are unopened. Thank you for viewing! No comments, immediate purchase OK! #CaseyUsedBooks I have various other items for sale, so please feel free to consult with me about combined purchases! 【Condition】 Due to home storage, there is overall yellowing and wear, but there are no issues with reading. Please check the condition in the attached images. Please purchase only if you understand that these are used items. We are not considering selling individual volumes, please understand.