W. E. B. Griffin’s #1 New York Times bestselling series finds Presidential Agent Charley Castillo in the middle of an investigation into kidnapping, assassination, and even political scandal in this action-packed thriller.

U.S. Army Special Forces Major Charley Castillo is tasked with a discreet mission by the President himself: to investigate the death of an American diplomat in Argentina and the kidnapping of...

After learning of the assassination of an investigative reporter in Marburg, along with a series of attempts on other government affiliates, Delta Force Lieutenant Colonel C.G. Castillo heads the Office of Organizational Analysis in an attempt to find a link between the crimes, but quickly discovers that he is the next likely target.

Charlie Castillo, who continues to work although his secret unit has been disbanded, searches for answers when a package arrives with photos of barrels that contained some of the most dangerous biohazard materials that exist and were supposed to have been destroyed during a raid on a secret Russian factory in the Congo.

"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...