World's Greatest Mint Errors is the latest release from Zyrus Press and the first full-length book by Mike Byers, a well-known expert on government issued error coins. In this "coffee table" format, Mike Byers brings us the wealth of all his years of buying, selling, and discovering the most dramatic and amazing mint errors and die trials ever found in the U.S. and across the world, including new findings and new types of errors. Every single mint error published in this book is imaged in a high resolution, full color, large-sized photo, with information on value, rarity, and grade. Some chapters included are: Die Caps, Double / Multiple Strikes, Double Denomination, Fold-Over Strikes, Gold Errors, and the new Presidential Dollar errors, among others.