Colorado Parks & Wildlife Research Library

Charlie Castillo's secret unit has been disbanded-but that doesn't mean he's out of business. As experience has painfully shown him, there are many things the intelligence community can't do, won't do, or doesn't do well, and he has the men and assets to help set things straight. But the first opportunity, when it comes, is shocking: A FedEx package arrives, bearing photos of barrels containing some of the most dangerous biohazard materials on earth,...

"Charley Castillo works with the Department of Homeland Security, but more and more is the man to whom the President turns when he needs an investigation done discretely. And no situation demands discretion more than the one before them now." "An American diplomat's wife is kidnapped in Argentina, and her husband murdered before her eyes. Her children will be next, she is told, if she doesn't tell them where her brother is - a brother, as it turns...

"Two armed men board a 727 all but forgotten at an airfield in Angola. Hijacking the jet, they then slit the throat of the lone crew and fly to parts unknown. The consternation is immediate, as the CIA, FBI, and other agencies race to find out what happened, in the process elbowing one another in the sides a little too vigorously." "Fed up, the president of the United States turns to an outside investigator to determine the truth, an Army intelligence...

"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...

The first disturbing reports reached Delta Force Lieutenant Colonel Charley Castillo in the form of backchannel messages concerning covert U.S. intelligence assets working for a variety of agencies around the world who have suddenly gone missing and then, inexplicably, found dying. Or dead. Castillo finds the information both infuriating and fascinating, particularly after a recent experience with two CIA traitors whose own deaths were swift and suspicious....