Presidential Agent novels

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

Remaining in Argentina to tie up loose ends pertaining to the UN oil-for-food scandal, Delta Force officer Charley Castillo learns about the disappearance of a key DEA agent who has become a casualty of diplomatic complacency and the international drug trade.

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...