THE DEFECTOR

Grigory Bulganov once saved Gabriel Allon's life in Moscow and Allon repays his debts. So when the former Russian Intelligence Officer vanishes, Allon gathers his team of operatives to go after those responsible. But, in a running battle that rages across the globe. He soon realizes that his enemy may already hold the key to victory. And that if he continues it will cost him more than he can bear...