150 million Americans are finding a fortune in their pocket change The newly minted United States quarters have motivated 150 million Americans to collect coins. Newly revised and updated, the "One-Minute Coin Expert" includes everything a collector needs to know to find the treasures hidden in their pocket change. - Highlights new coin varieties and pocket-change prizes described in depth and with detailed photos. - Features a new chapter devoted the gold coin market, with guidelines for turning every market condition to your advantage. Also includes exciting news about discoveries of golden treasures buried at sea. - Describes how to avoid the pitfalls of Internet coin auctions. - Includes tips on handling, storing, grading, and trading coins like the professionals.