This book lists literally hundreds of manufacturers of cutlery from all over the world. Old as well as new brands are included. The easy-to-use format allows the collector to become an expert in evaluating or appraising knives by using the RBR evaluation scales. There are overviews describing the histories of major knife companies, a section on commemoratives and limited editions, clubs and organizations, numbering systems, and a section on identifying knife patterns. The handle materials section contains full-color photographs showcasing the variety of handle materials used in the manufacture of knives. This book is a must for the experienced as well as the new knife collector. A thorough pricing update and an expansion of the RBR scales are highlights of this sixth edition.