Content For book sales: Click on one of the tags listed below relating to book sales which best fit what youre looking for. There are in excess of 10,000 books available for sale can be downloaded instantly upon payment, which can be made with a major credit card or through Paypal. If you know the name of the book which you wish to purchase, enter the name or a portion of it into the related downloads search engine directly above. All of the books available for sale are in .prc format and require a free download Mobipocket Reader to be displayed.