Gabriel Allon has slipped quietly into Venice for a much needed holiday with his wife and two young children. But when Pope Paul VII dies suddenly, Gabriel is summoned to Rome by the Holy Father's loyal private secretary, Archbishop Luigi Donati. A billion Catholic faithful have been told that the pope died of a heart attack. Donati, however, has two good reasons to suspect his master was murdered. The Swiss Guard who was standing watch outside the...

The death of a journalist leads Gabriel Allon to Russia, where he finds that, in terms of spycraft, even he has something to learn. He's playing by Moscow rules now. Ivan Kharkov, a former KGB colonel who built a global investment empire on the rubble of the Soviet Union, is an arms dealer and he is about to deliver Russia's most sophisticated weapons to al- Qaeda. Unless Allon can learn the time and place of the delivery, the world will see the deadliest...