1) Register for an account here
2) login here
3) Select the appropriate category from the left vertical menu (or browse by author)
4) Once you see a book you like, please click on the book's title or one of the formats listed under the description. In most cases books are available in 5 formats:
Simply select the format you'd like. Please remember that the Mobi and ePub formats are available exclusively to VIP Members.