The Alvis Speed Twenty&Twenty Five, 3/12&4.3 Litre, Profile Publications No 11 is a book focused on the motor sport genre, specifically detailing the history and significance of the Alvis Speed models in Formula 1 racing during the 1960s. Written in the United Kingdom, this publication provides a comprehensive overview of the iconic British-built cars and their role in the world of motor sports. With a strong emphasis on the technical aspects of the Alvis Speed models, this book is a valuable addition to the sports memorabilia collection for fans of Formula 1 and motor sport enthusiasts.