By Neil S. Berman, Ron Guth

Part of Coin Collecting For Dummies Cheat Sheet

When you’re ready to buy or sell coins, a price guide is essential. By subscribing to NumisMedia (phone: 949-362-3786), you get weekly updates on price and availability. When you decide that you’re serious about U.S. coins, Coin Dealers Newsletter (phone: 310-515-7369) becomes a must-have as well. Most professional coin dealers and serious collectors get both.