Roy RitchieRoy Ritchie was a noted expert on knives, and provided certified appraisals of knives and collections as well as assisted insurance companies with appraisals and adjustment evaluations. He and co-author Ron Stewart published one of the earliest booksfor collectors, the Kentucky Knife Traders Manual. They went on to publish the bestselling Standard Knife Collector's Guide, and later books followed. Roy has since passed away. Read More Read Less