My First "Rules of the World" Book Promise Picture Book: 1,430 yen Manners Picture Book: 1,650 yen Set of 2 books Hardcover, no dust jacket. I flipped through them, but they have been stored at home since then. I am selling them because I don't have a chance to read them. I haven't read them much, and I think they are in very good condition. Please refrain from purchasing if you are concerned as they are used items. Elementary School Preparation, School Preparation Manner Book By Masanobu Takahama