The Porsche 956 was created to dominate the Group C series when it was introduced back in 1982, and to celebrate its 30th birthday in 2012, Haynes published Porsche 956/962: A Photographic History, written by Glen Smale. For this award-winning author, this is now his fifth book on the famous Porsche marque. This is possibly one of the most comprehensive accounts of the achievements of the magnificent Porsche 956/962, unquestionably the most successful racing car in the history of endurance racing.