Killing the edge. When the DEA headquarters takes a direct missile hit, Mack Bolan begins a single mind at hunt for the terrorist. The trail soon leads to the wizard, a computer and electronics Mastermind selling no fail microchip processors that ensure the accurate delivery of death and destruction with no risk, and 100% success. But the Corey has other Hunters on his trail, a Consortium of arms manufacturers, and the Executioner has to get the wizard before he can deliver on his next job, a strike against the very Heart of America