BookEdge is an Amazon Author tool for indie book authors. You can get the data you need from Amazon's Author Central and Amazon's Amazon's Kindle Direct Publishing. BookEdge was created to help you get better data about your Amazon book. You can use the BookEdge to analyze your sales, sales rank, and income. The BookEdge will fetch your latest royalties, page reads, and sale numbers and present them in easy to read graphs. It is built-in to the latest version of the Amazon Author Central app. It will fetch your latest royalties, page reads, and sale numbers and present them in easy to read graphs.