The Devil's Code by John Sandford

St John Corbeil is the villain in this Kidd suspense thriller. A group of diabolical bureaucrats have figured out a way to line their pockets with stolen information sold to the enemy. To cover up their deceit, they have implicated a group called Firewall and provided a list of names of which Kidd's is one. After two unexplained deaths, Lane Ward, sister of one of the men, contacts Kidd for help in solving his suspected murder. Crafty Kidd and his help-mate LuEllen, through extraordinary feats manage to overcome the FBI, the NSA, and any other number of secret government agencies. An exciting read. Sandy Penton.