General Charles Ferguson, Commander of the British Prime Minister''s private hit squad and adviser to the new president of the United States, has been given a disturbing recording from Afghanistan, on which the murders of American Army Rangers and a British medical team are recorded. About half of the Taliban force voices on the tape are British. One authoritative voice is Irish; code name: Shamrock.

Shocked that one of their own could be responsible for a massacre, General Ferguson tasks Sean Dillon with hunting the traitor. But even as Dillon goes to war, the war is coming to him...

General Charles Ferguson, Commander of the British Prime Minister''s private hit squad and adviser to the new president of the United States, has been given a disturbing recording from Afghanistan, on which the murders of American Army Rangers and a British medical team are recorded. About half of the Taliban force voices on the tape are British. One authoritative voice is Irish; code name: Shamrock.

Shocked that one of their own could be responsible for a massacre, General Ferguson tasks Sean Dillon with hunting the traitor. But even as Dillon goes to war, the war is coming to him...