My eldest daughter used these, but she no longer needs them, so I'm selling them. There is no name written on them. They were purchased from Sanaru Yobiko. 1. Japanese Language 59: Modern Text Comprehension (Expository Texts) 2. Mathematics 10: Standard Level - Plane Figures (Similarity) 3. Mathematics 12: Standard Level - Plane Figures (Integration) 4. Mathematics 24: Standard Level - Functions (Function Integration) 5. Science 35: Standard Level - Comprehensive Review of Electric Current 6. Science 36: Standard Level - Force, Pressure, Water Pressure, Buoyancy - Only one page is unused. 7. Science 37: Standard Level - Motion, Work, and Energy 8. Science 43: Standard Level - Astronomy 9. Social Studies 52: History - Contemporary History and Chronological Ordering Problem Solving A set of 9 books in total. Each book has answers at the end. Due to use, there are scratches, stains, folds, bends, and writing. Please understand this. (See images 1-19) Only Science 36 has one unused page; all others have writing. Please understand this. Would these be suitable for children who would like to use them!?