This edition covers the new state quarters that are generating renewed enthusiasm for coin collectors at all levels of expertise. This single volume is the most comprehensive reference for all federal coin issues of the United States, Canada and Mexico conveniently listed in an easy-to-use date and denominational order. The 10th edition features 45,000+ up-to-date prices in up to eleven grades of condition.Five new chapters covering new state quarters, the World Wide Web, the latest record-setting prices and values, gold coin opportunities and new U.S. dollars. Other chapters cover basic information such as an historical overview of the U.S. Mint, how coins are manufactured, collecting/investment tips, caring for coins and more.