Arkangel: A NovelFrom the #1 New York Times master of international thrillers comes the story of a hunt across the globe, pitting nation against nation, as ancient myths of a lost continent prove all too real. The execution of a Vatican archivist within the shadow of the Kremlin exposes a conspiracy going back three centuriesto the bloody era of the Russian Tsars. Before his murder, he manages to dispatch a coded message, a warning of a terrifying threat, one tied to