Not for individual sale. Calculation Text: 3 books (no writing in the answer sections) Kokugo no Tomo: 3 books (no writing in the answer sections) Kokugo no Michi: 4 books (no writing in the answer sections) There are line markings, but no writing of answers or other text. (As shown in photos ③ and ④, there is some writing on some pages.) I apologize if I have overlooked anything. Please understand that these are used items from a child. I will ship as soon as possible. Immediate purchase is welcome. Discounts are available if you purchase other items I have listed. Please consider them.