Man, that has been a real fiasco. Sounds like they are being jerks about it now. Here's a post I did the other day and they responded.
http://www.chess.com/forum/view/chess-equipment/free-chess-book-from-uscf
Here's the original message about the offer:
Free Chess Book for all Chess.com Members (up to a $30.00 Value!)*
Hello Jay!
Occassionally Chess.com gets some really sweet deals, and this might be the best one we have ever had! In celebration of National Chess Day (October 9th), USCF Sales is offering all members of Chess.com a free chess book gift with any purchase at USCFSales.com between October 9th and October 19th.
Use the coupon code "CHESSCOM" when making your purchase and receive a free chess book, up to a $30.00 value! They have titles from such legendary authors as Grandmasters Yasser Seirawan, Andrew Soltis, Eduard Gufeld, Colin McNab and many more! These are all brand new, first quality Chess books with MSRP up to $30.00 USD – Free with ANY Purchase from USCFSales.com. All purchase support the United States Chess Federation (USCF).
>> Click here to go to the USCF Online Store!
If you are a premium Chess.com member and are bothered by this message, my apologies. But I thought more people than not would want to know about this seriously amazing deal.
- Erik, Chess.com
there was recently an offer sent to me by you all, saying that I could get a free book if i used the code chesscom on uscf sales site. I did and never got prompt to recieved a book. I called uscf sales and the operator had no such knowledge of such a deal but said she would check into it. What's the deal??????