Code from the Book in .zip format Here is the code from the book in .rar format. The .rar file is 1/5 the size of the .zip file, and both files have the same content. If you have a slow internet connection we recommend this download. You will need software capable of uncompressing files stored in the .rar file format. You may download WinRAR, which has the capability to uncompress the .rar and .zip files available for download on this site.