technology is increasing demand for books whether on digital devices or through the ease of buying books online. Enhanced e-books are only in their infancy, allowing authors to add alternative endings or interviews. Down the road, who knows what’s possible? Maybe we will have biometric devices that can sense your pulse and body temperature and change the plot based on your feelings — and you think Stephen King is scary now. Third, the very definition of a book is evolving. The information in books is fast becoming linked to other content in various forms, blending into articles, research, and other media.