The classic account of the first 40 years or so of motor racing by Sammy Davis who was a motoring journalist and competitor. There is detailed coverage of racing in the 1920s. Davis won at Le Mans as one of the famous "Bentley Boys" etc. "Appenfix B" lists the first, second and third winning car and info for the Grand Prix , Brooklands, Le Mans, Tourist Trophy, Eireann Cup etc for 1921-1931.