The product is a hardcover reference book titled "Colt's Python King Of The Seven Serpents" by Gurney Brown. It is an illustrated nonfiction book published by Blue Book Publications, Incorporated. This book, intended for adults, covers the topic of manufacturing and falls under the genre of Technology & Engineering. With a dust jacket and measuring at 9.4 inches in length and 12.6 inches in width, this book provides detailed information and insights into the world of Colt's Python guns.