The product is a complete book of collectible cars from 1930 to 1980 by Richard M. Langworth. This new edition book is written in English and focuses on the topic of cars, specifically providing information and insights on various automobiles from the specified time period. With a focus on cars and a comprehensive coverage of collectible vehicles from the 1930s to 1980s, this book is likely to be a valuable resource for car enthusiasts and collectors alike.