University Textbooks used second hand books category has text books that are specifically designed for certain courses such as NVQ, diploma and subjects like biology, psychology, maths and any reference book that would be used academically. Many of the books however are listed in other categories for specific subjects rather that in this category. This category has textbooks that are written for certain courses and often have this written on the cover such as Level 3 NVQ books. Or open university books.