Presidential Agent novels

Department of Homeland Security agent Charley Castillo conducts a discreet investigation involving the brother-in-law of a murdered diplomat, a man possessing key information about America's scandalous food-for-oil program.

A key DEA agent has been kidnapped by drugrunners. As much as the news angers Presidential Agent Castillo, he thinks there’s no way he could get permission to rescue the man. But Castillo’s wrong—the President himself orders Castillo to do anything it takes to bring back the agent...anything except get caught.

The former Presidential Agent’s Office of Organizational Analysis has been disbanded. Charley Castillo and his colleagues have retired, and the sudden death of the President has brought an adversarial Commander-in-Chief into the Oval Office...
 
But just because Castillo is out of the government doesn’t mean he’s out of business. He still has the skills and the manpower to do what others can’t or won’t...

"The Presidential Agent adventures return in the most harrowing novel yet in the #1 New York Times-bestselling series. Mexican drug cartels are shooting up the streets of Laredo and El Paso. Somali pirates are holding three U.S. tankers for ransom. The President is fed up and has what he thinks is a pretty bright idea-to get hold of Colonel Charley Castillo and his merry band and put them on the case. Unfortunately, that will be difficult. Everybody...