The product is the Official Vintage Guitar Magazine Price Guide, 5th Edition by Alan Greenwood, published in 1996. This paperback book serves as a comprehensive guide to the pricing of vintage guitars, making it a valuable resource for music enthusiasts and collectors. With a focus on musical instruments and written in English, this book provides insights and information on the various models and brands of vintage guitars, making it a must-have for those interested in exploring the world of classic instruments.