The Official Price Guide to Collector Knives is designed for all collectors, from novice to expert, and presents information about the hobby, its history, and value identifications. The 15th edition includes fully-updated prices, 50 pages of new listings, 100 new black-and-white photographs, and for the first time, an eight-page full-color insert. Key features: Introduction to the history of knives and knife collecting Advice on starting and building a collection Information on the different factors that influence knife value, including counterfeit knives Individual categories of collectible knives from all over the world