The product is a hardcover textbook titled "Jenks a Passion for Motorsport: The Words and Life of Denis Jenkinson" by Denis Jenkinson, published by Motor Racing Publications in 1997. This first edition book is signed by Lord Hesketh and features 224 pages of content related to the subject of automotive and general motor sport topics. The slipcase included in the product adds a special touch to this collectible item, making it a valuable addition to any motor enthusiast's library. With its unique features and signed edition, this book is sure to appeal to fans of racing and automotive history. RARE