This is a challenge item. There may be some creases, but it's almost unused. No writing inside. I'd like to sell it as a set. It's thick, so I'm sorry, but I can't lower the price. A set of memorization books for regular test preparation for first-year junior high school students. - Series Name: Regular Test Memorization BOOK - Volumes: Volumes 1-3 - Target Grade: 1st year of junior high school - Contents: English, Mathematics, Kanji - Features: Ideal for quizzes Thank you for looking.