It amazes me that some people are still in denial about the future of books. People who continue to cling to the idea that paper books will dominate publishing for many years to come should open their eyes and take a quick look around them. Evidence of the ebook revolution is everywhere. And it’s happening even faster than I ever dreamed. Today, for example, I was perusing the Sunday fliers from the paper. I was looking at the CVS flier and thinking about possibly going to buy some Easter candy when I noticed an ad for an ereader called the...