To avoid any issues or unnecessary communication, please read my profile. I will not sell items individually, so please refrain from negotiating. Thank you for looking. This is a set of two books for junior high school entrance exams: "Kurabete Wakaru Dekiru Ko Zukan" (Illustrated Reference Book for Capable Children) - Social Studies and Science. The covers show some signs of use, but the inside of the books is clean. There is no writing inside. - Title: Dekiru Ko Zukan Social Studies - Title: Dekiru Ko Zukan Science - Author: Junior High School Entrance Exam - Publisher: Obunsha - Quantity: Set of 2 books These items are stored at home by a private seller, so please understand this before purchasing.