The tenth edition of Mega Red is the new expanded version of the hobby's best-selling Guide Book of United States Coins, with more pricing in more grades than the regular edition, plus certified population data, more die varieties, more auction records, and a special in-depth feature on more than 130 years of U.S. half eagle gold coins, 1795 to 1929. 1,504 pages - Nearly 9,000 items priced in up to 13 grades each - Tens of thousands of individual values and auction records - Thousands of full-color photographs - New content and features.