A sometime Israeli spy by trade and an art restorer by preference, Gabriel Allon arrives in Zurich to clean the work of an Old Master for a millionaire banker -- only to find himself standing in his client's blood and framed for the murder. Without warning, Allon is drawn into a spiraling chain of events involving Nazi art theft, a decades-old suicide, and a bloody trail of killings -- some of them his own. The spy world Allon thought he had put aside...