Here is a story from Bighollywood.com about an e-author who self-published her books for .99-2.99 a copy and has sold 450,000 copies through amazon and barnes and noble. Interesting.
http://bighollywood.breitbart.com/j...hor-sells-450k-e-books-hits-best-seller-list/
http://bighollywood.breitbart.com/j...hor-sells-450k-e-books-hits-best-seller-list/