⚫︎ "Best for Junior High School Preparation" Challenge Series: Skill-Up Series, Japanese Language, Math, Science, and Social Studies Drills and Answer Books April-August Edition / September-December Edition ⚫︎ English: April-September Edition / October-December Edition Drill and Answer Book ⚫︎ Junior High School Preparation Drill English and Math Fundamentals ⚫︎ Math Word Problem Drill I have checked the items, and it seems there are no markings, but please forgive any that may be present. No smokers, no pets. Thank you for looking.