You might want to give this article a read: http://mobileopportunity.blogspot.com/2006/05/removing-middleman-part-3-books.html Theres also a follow on article

You might want to give this article a read: http://mobileopportunity.blogspot.com/2006/05/removing-middleman-part-3-books.html Theres also a follow on article about producing an ebook reader/digital notebook: http://mobileopportunity.blogspot.com/2006/05/desperately-seeking-info-pad.html