All the publishers that shared digital information were houses that rack up enough print sales to compete in the bestseller race. And while we estimate that we have more than 1,000 e-books with sales of 25,000+ (see extended list online), we know this does not reflect all e-book sales in the book industry. Still, a look at this quantity underscores that the book business is quickly moving to digital. It would be safe to say that the lackluster performance in mass market has a lot to do with the fact that readers are enjoying the convenience of the electronic devices instead of the more traditional convenience of the paperback. Read more….