With the completion of the Penguin and Random House merger on July 1, 2013, Penguin Random House is now the largest publisher in the world. But just how large has Penguin Random House become? According to this post by Melville House, the projected annual revenue for this publishing giant will exceed the GDP of several countries in the world. Yes, Penguin Random House is projected to make more money per year than entire countries, including Guyana and Greenland. Click here for the full article.