From USA Today bestselling author William W. Johnstone - another hard-hitting, action-packed adventure featuring ex-CIA agent John Barrone, head of America's secret strike force. For twenty years, ex-CIA agent John Barrone fought his country's dirty back-alley wars. But now, he faces his toughest assignment yet: Someone has shipped a tactical nuclear device to the U.S.A., and Barrone must go undercover into two deadly terrorist organizations to neutralize...