This is a problem book perfect for studying for the Level 1 Sales Representative exam. - Title: Suisui Wakaru Sales Representative Level 1 Problem Book Part 3 (Store Operation) - Condition: Cover has some noticeable scratches, but the main body is clean and in very good condition. - Title: Suisui Wakaru Sales Representative Level 1 Problem Book Part 4 (Marketing) - Condition: No noticeable scratches or stains, the main body is very clean and in very good condition. Thank you for viewing. Part 3 (Store Operation) has some noticeable damage to the cover, but the main body is clean and in good condition. Part 4 (Marketing) has no noticeable scratches or stains, and the main body is clean and in very good condition. As far as I can see, there are no writings in either book. (I apologize if I missed anything.)