In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Book
If you dream that you are holding or reading a book, you will have joy and happiness in whatever concerns you. If you are tearing a book, however, then you will waste an opportunity. If you see yourself selling books then you will have some financial difficulties.