In a masterwork of historical mystery and scientific exploration, New York Times bestselling author James Rollins reveals an apocalyptic vision of the day after tomorrow, of a future predicted by the distant past, of a world doomed to burn under The Eye of GodThe crash of a U.S. military research satellite in the remote wilds of Mongolia triggers an explosive search for the valuable cargo it holds: a code-black physics project connected to the study of dark energy, the energy associated with the birth of our universe. But the last blurry image from the falling satellite captures a chilling sight: a frightening look into the future, a view of a smoldering eastern seaboard of the United States in utter ruin. At the Vatican, a mysterious package arrives for the head of Pontifical ancient studies, sent by a colleague who vanished a decade earlier. It contains two strange artifacts: a skull scrawled with ancient Aramaic and a tome bound in human skin. DNA testing reveals both are from Genghis Khanthe long-dead Mongol king whose undiscovered tomb is rumored to hold the vast treasures and knowledge of a lost ancient empire.Commander Gray Pierce and Sigmajoined by a pair of Vatican historiansrace to uncover a truth tied to the fall of the Roman Empire, to a mystery bound in the roots of Christianitys origins, and to a weapon hidden for centuries that holds the fate of humanity.