Available for immediate purchase. There were pencil markings in English, Japanese history, and Japanese language, but they have been erased. Other subjects are unused. A few mark sheets for the three subjects have been used and still have markings, so please be aware of that. It was only used for a few days during the summer course, so it's in good condition with little wear. Z Study August and September problem sets, 2 books. - Series Name: Z-Kai University Entrance Exam - Type: Common Test Strategy Practice Problem Set - Publisher: Z-KAI Thank you for looking.