One of our biggest problems as Authors on the huge Amazon platform is getting our books noticed. That is an art and I want to seriously recommend a tool to you that I use personally – The Kindle Samuria software.
The Benefits of Self-Publishing. http://valwaldeck.com/is-self-publishing-for-you/
Most authors work hard on their book and then publish it in one format only, reaching only a few readers. The exciting thing about self-publishing is that the world is your market. I want you to consider all the avenues available to give you book the widest reach.