The Coin World 2012 Guide to U.S. Coins Prices & Value Trends features more than 40,000 values in as many as 20 different grades for all U.S. coin series. This 24th edition presents an in-depth analysis of the rare coin market from August 2010 to August 2011. The Coin World 2012 Guide to U.S. Coins Prices & Value Trends contains actual-size photos and technical specifications for each of the U.S. coin series. Coin World. ISBN: 0451235185. Pub Date: 11/1/2011. Edition: 24th. Binding: Paperback. Size: 6.9 x 4.1 x 1.3. Pages: 464. Case: 1 .