“Rule number one at the Vatican,” Donati said. “Don’t ask too many questions.”

Gabriel learns that the dead woman had uncovered a dangerous secret that threatens a global criminal enterprise involved in looting timeless treasures of antiquity. But there is more to this dark network than just greed. And unless Gabriel can prevent a mysterious operative from committing a devastating act of sabotage, the world will be plunged into a conflict of apocalyptic proportions. . . .