Source: https://www.npr.org/2015/05/28/408787099/the-technology-of-books-has-changed-but-bookstores-are-hanging-in?utm_source=Publishers+Weekly&utm_campaign=1f876e2c79-UA-15906914-1&utm_medium=email&utm_term=0_0bb2959cbb-1f876e2c79-304451969