Bill PhillipsBill Phillips (Erie, PA) is the leading author of locksmithing books, including all previous editions of this best-selling classic. He also wrote McGraw-Hill's Locksmithing, a part of the Craftmaster series, nd the Complete Book of Electronic Security, also from McGraw-Hill. Mr. Phillips has written hundreds of security-related articles for professional and general-circulation periodicals. He is president of the International Association of Home Safety and Security Professionals.