Blackbook US Coins "The Official Blackbook Price Guide to United States Coins 2010, 48th Edition" is packed with all the information you need to become a knowledgeable coin collector. It's filled with current values and the latest market reports, and it also includes: -Over 18,000 prices -Values for every U.S. coin ever minted -An updated market review that traces current trends in collecting and investing -Hundreds of coin illustrations and a fast-find index for easy identification -Extensive information on buying and selling coins at auction, coins shows, online, and through the mail