Intelligence agent Will Cochrane--working on a joint mission for the CIA and MI6--is out to capture a brilliant and ruthless Iranian spy, in this extraordinary international espionage debut by a real-life former field officer.

In the fifth electrifying thriller featuring Will Cochrane, the Intelligence agent must solve the unsolvable: How did four international agents working on a super-secret mission die in a safe house bunker in Beruit that was locked from the inside?