Do you want to Sell 2 times, 3 times or even More than 4 times as many books as you are selling now? Then you need to read this book by Peter MacDonald. When Peter discovered these principals and put hem to work in his portfolio of books that is exactly what happened, and it can happen for you too. Most Authors have not discovered how to use Keywords to the best of their ability because of thinking that come from using Google not Amazon. Amazon is a completely different search engine with different goals and when you understand that you can put that knowledge into practice and earn more money...