No writing. The book shows almost no signs of use and is practically new. Answers are not detached. Please check the photos for the cover and other details. However, please note that this is a layman's inspection. Please forgive any oversight. There may be scratches and minor imperfections due to aging. Please enlarge the attached images to confirm. Simple, amateur water-damage protection using plastic and an envelope (may be reused). "National High School and Difficult Private High School Entrance Exam Preparation: Advanced Problem Collection - Science" Obunsha Price: #Obunsha #book #nature/general