Redbook – A Guidebook of United States Coins 2027 – 80th Edition

Celebrating eight decades in print, the 2027 edition of The Official Red Book®: A Guide Book of United States Coins remains a cornerstone reference for collectors.

LATEST U.S. COINAGE UPDATES: Coverage of 2025 Omega Cents and 2026 Semiquincentennial coinage, with Updated U.S. Mint data and current market insights

With more than 26 million copies distributed, this milestone release features revised pricing, expanded listings, and updated research—now presented in a cleaner, more user-friendly format.

Cataloging over 13,000 coins, medals, tokens, and sets, this edition delivers comprehensive coverage alongside new discoveries and current market data.

More than 2,000 high-quality color images support clear identification, while detailed valuations across multiple grades use Greysheet-based pricing and GSID catalog numbers for consistency and accuracy.

In addition to pricing, the book offers in-depth educational content on grading, counterfeit detection, and market fundamentals.

It spans early American issues through modern releases, including bullion, commemoratives, and specialty categories such as Patterns and Errors.

Whether building a collection or researching a single coin, this 80th edition serves as a reliable, all-in-one guide to understanding and valuing United States coinage.