This is the Rolex Player's Edition of the R&A USGA Rules of Golf, effective from January 1, 2012. The book is in mint condition, with no marks, tears or damage of any kind. It is a trade paperback edition, with a publication year of 2011, and is written in English. The book is a great reference for golfers of all levels, covering general rules and regulations, as well as specific topics related to the game. The author is R&A R&A and the publisher is Octopus. This book falls under the category of Books & Magazines and the specific category of Books.