First of all, let's just say that Wrox != Sams, you should have checked samspublishing.com .
Anyway, I checked their site and found this:
Q: My CD-ROM that came with the book is broken. Whom should I contact?
A: If your CD-ROM is broken, cracked or otherwise physically damaged, please contact our Customer Support department. Remember to include the name and ISBN of your book.
HTH
-Snib
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Try new FreshView 0.2!
There are only two stupid questions: the one you don't ask, and the one you ask more than once ;)