Celebrating 80 Years of United States Coin Pricing & Over 26 Million Copies Sold!! The all-new 2027 edition of The Official Red Book®: A Guide Book of United States Coins marks the 80th anniversary of the world’s best-selling coin price guide and the hobby’s most trusted reference. For eight decades, the Red Book has answered the essential questions collectors ask: What’s this coin? How rare is it? How much is it worth? This landmark edition carries that tradition forward with expanded listings,...