★ Purchased last year, and I'm selling it because I don't plan to use it. ○ Type... Book / Study Guide ○ Selling Method... Single item ○ Shipping Method... [Undecided] ○ Shipping Cost... Seller pays ◎ Product Description ○ 【Sigma Best】High School Entrance Exam Super Efficient Problem Collection: Social Studies ・ Retail Price... 1540 yen ・ No writing inside ・ Answer key and explanations included ・ No smokers or pets in the household. Thank you for looking. #SigmaBest #SIGMABEST #HighSchoolEntranceExam #SuperEfficientProblemCollection #SocialStudies #Book #StudyGuide