The best thing about using blogs as ebooks is that it can all be done online, and the individual do not have to store the huge file on their hard drive. The original size of the book will be small that it could fit into a standard USB flash drive, and can be taken anywhere where there is an Internet connection and can read the book from anywhere in the world.
To convert your blog into a book use the convert my blog to book tool and you will require a HTML compiler program. You can create a front page for the book so that the readers can go to the book directly from the program. On converting the blog to ebook using the convert blog to book you can invite advertisements or have your own advertisements put in and have a link to another book so that readers can click on it and purchase the book.
Using print my blog URL, you can use this as a standard part of all the outgoing correspondence and ensure that you have the RSS feed URL so that your readers, visitors and to those who receive your correspondence can view your book and can have access to the latest information.