Purchased at a bookstore. There are no markings as I copied the answers into a notebook. For those who don't mind minor corner bends or cover scratches. Due to the thickness, I cannot wrap it in bubble wrap, please be aware of this. ^ ^ If it doesn't sell, I plan to give it to a friend. * Page 132 is detached. * Due to shipping costs, I am not selling multiple items together. All Subjects Giga Drill for 5th Graders. - Title: All Subjects Giga Drill 5th Grade - Key Feature: Content enjoyable for parents and children - Target Grade Level: 5th Grade - Publisher: Bun'eido Thank you for looking.