The book's download page can be found here:
You'll find two links on this page, one that uses hypertext transfer protocol (HTTP) and one that uses file transfer protocol (FTP).
HTTP -- http://media.wiley.com/product_ancil...%20Samples.zip
FTP -- ftp://download:firstname.lastname@example.org...%20Samples.zip
Either one should work; I prefer FTP.
Please note that the p2p forum for this book recommends that you unzip the files and folders into the following directory structure:
For example, Chapter 3 code examples should be unzipped into this path:
This will help you avoid problems when you get to chapters 6 and beyond.