"In the past few years, the killing and capture of many Al-Qaeda leaders has left the terrorist organization wounded--but by no means dead. And they intend to prove it. On a dark summer night, two Chechen mercenaries emerge from the waters off Nantucket to kill a high-value target, the former president of the United States, Jake Cazalet. Unfortunately for them, Cazalet has guests with him, including black ops specialist Sean Dillon and his colleague,...

An eminent Iranian scientist has made a startling breakthrough in nuclear weapons research, but he can't stand the thought of his regime owning the bomb. He would run if he could, but if he does, his family dies. He is desperate; he doesn't know what to do. It is up to Sean Dillon and the rest of the small band known as the Prime Minister's private army to think of a plan. Most particularly, it is up to their newest member, an intelligence captain...

When detective superintendent Hannah Bernstein is murdered, grief-stricken intelligence operatives Sean Dillon, Blake, and Ferguson set out to catch the killer, unaware that their efforts will have a life-changing impact.

When British intelligence receives a recording of terrorist voices during an Afghanistan ambush in which several soldiers and a medical team were killed, Sean Dillon is put in charge of an ensuing investigation to hunt down the attack's traitorous European commander.