These 4 books will be available for download immediately after payment! After you Click the "Order Now" button you will be asked for your credit card information and upon submitting, you'll be taken to a webpage containing all the necessary download links.
These books are viewable by both Mac and Windows operating systems. The format is called .PDF and you will need a adobe acrobat pdf reader, while most computers have this installed, you can download one for free at www.adobe.com
This package of 4 books is Zipped and will have to be unzipped using a program such as Winzip available for free from www.winzip.com.