Bryan Willis’ Racing Rules Companion is the invaluable pocket reference guide to the essentials of the racing rules, updated for the latest 2025-2028 Racing Rules of Sailing. Every racing sailor should have a copy! It will build their knowledge and make them more confident on the racecourse.The book summarises the basic principles, definitions and rules and then covers every aspect of the race, with sections on starts, mark rounding, obstructions, signals and dispute resolution. Colour diagrams throughout ensure the concepts are easily understood. Splash-proof and spiral bound, this little companion stands up to frequent use and serves as a great aide-memoire that will fit into your pocket or kit bag.Written by the acknowledged rules expert, Bryan Willis who is also author of the best-selling rules guide, Rules in Practice 2025-2028.