Designed with a dash of simplicity, a pinch of minimalism, and a healthy helping of elegance, Webbie is theme that lets you write, present & sell your ebook on wordpress with ease. Its a responsive, opinionated premium theme built around making the writing, reading & selling of both ebooks and web books a breeze!
Demo: http://themeforest.net/item/webbie-wordpress-theme-for-ebook-authors/4706203