From internationally bestselling author Martin Cruz Smith comes an epic story of a physicist, a general, a spy, and a hero who will change history forever.
In a New Mexico blizzard, four men cross a barbed-wire fence at Stallion Gate to select a test site for the first atomic weapon. They are Oppenheimer, the physicist; Groves, the general; Fuchs, the spy. The fourth man is Sergeant Joe Pena, a hero, informer, fighter, musician, Indian. These four men—and a cast of soldiers, roughnecks and scientists—will change history forever.