This book explains methods for improving academic ability and providing mental care for junior high school entrance exams. ☆ There are a few creases from being opened and read, please check the third photo. ☆ There are a few wrinkles on the back of the obi (paper band), please check the fourth photo. There are no folds or wrinkles on the cover when the obi is removed. See photos 5 and 6. ☆ Ships anonymously. Thank you for looking.