In April of 1979 the city of Sverdlovsk in Russia's Ural Mountains was struck by a frightening anthrax epidemic. Official Soviet documents reported sixty-four human deaths resulting from the ingestion of tainted meat sold on the black market, but U.S. intelligence sources implied a different story, and the lack of documentation left unresolved questions. In her riveting investigation of the incident, Jeanne Guillemin unravels the mystery of what really...