Author Hal Marcovitz examines the enormous popularity of e-books in the 21st century. Readers will learn about the evolution of the e-book concept from Project Gutenberg to dedicated e-readers such as Kindle and Nook, as well as the adaptation of e-books for tablet computers. Later chapters delve into how e-readers are changing the way people read, how e-books are impacting the publishing industry and libraries, and how the e-book may change in the future.