This book is a must-have for any Porsche 911 enthusiast. Written by Michael Cotton, the book covers the history and development of the Porsche 911 Turbo. The hardcover book is in English language and published by Osprey 1981 It includes detailed information on the car's technical specifications, features, and history. The book also includes an index for easy reference. Whether you're looking to learn more about the Porsche 911 Turbo or simply want to add to your collection, this book is a great choice.