eBOOK “Principles of Prime Numbers – Volume I” You must read the two prior books “Calculate Primes” and “Breaking RSA Codes for Fun and Profit” before reading this first of a three volume set (Volumes II and III to be released in the future). You can order this three book set with the prior books plus the new release or if you already have the prior books you can order the new book as an individual book OR it will be included in any of the book library packages on the sales page (print or eBook library packages) Released 02/13/2010.