My copy of The Official U.S. Casino Chip Price Guide 3rd edition by Steve Wells and James Campiglia is currently on sale at half.com at:
http://product.half.ebay.com/The-Official-U-S-Casino-Chip-Price-Guide-by-Steve-Wells-and-James-Campiglia-2004-Paperback/44175665&item=342910792321&tg=videtails