We are pleased to announce the immediate availability of the Special Combo Package which includes the top 4 titles in print format. Our titles are usually only available as a digital download and this is the first time these titles have been offered together in print format. The total normal print price would have been US$1,388 but you can now order this package and take advantage of the massive discount being offered and receive all 4 top titles for just US$888! Furthermore, you can order an additional set of the 4 books for just US$688! (limited to 2 extra sets per order only).