The catalog lists two versions of the book, one for 39.95 and one for 25.95 and with exactly the same description. Perfect-bound etc. And then there is the pdf.
As Shaira says, a few teething problems probably
More interesting is the little bit at the end: "This product will be in stock on Friday 13 June, 2008." And the bit to the left "Basic Roleplaying eTitles"
May I join the "YAY!" choire?