Whitman's expanded version of the best-selling Guide Book of United States Coins (known within the hobby as the "Red Book") is now available in a fully updated sixth edition. The 384-page volume, called the Professional Edition, is intended for intermediate and advanced collectors, numismatic researchers, professional coin dealers, auctioneers, and investors. At 8.5 x 11 inches in size, the Professional Edition is 45% larger than the regular-edition Red Book. Its combination of more photographs, detailed higher-grade valuations, listings of additional varieties and rare early Proof coins, certified-coin population data, auction records, and other resources provides a wealth of information on every coin type ever made by the U.S. Mint.

Whitman Publishing announces the foruth edition of its expanded version of the best-selling Guide Book of United States Coins (known throughout the hobby as the Red Book ). The 384-page volume, called the Professional Edition, is intended for intermediate and advanced collectors, numismatic researchers, professional coin dealers, auctioneers, and investors. It includes auction records, certified-coin populations, more Mint State pricing, and other historical information and market data for serious buyers and sellers. The Professional Edition is 45% larger than the regular-edition Red Book, at 8.5 x 11 inches, and is spiralbound for convenient reference.