TAPA DURA, LIBRO USADO, RECUERDA QUE EL 10% DE ESTA VENTA COLABORA CON FUNDACIONES QUE FOMENTAN LA LECTURA EN ZONAS VULNERABLES. Acclaimed journalist Ronald Kessler takes readers inside the deadly world of espionage and counter-espionage to reveal how Russian agents operate in the United States, how greedy Americans can betray top military secrets with astonishing ease, and why most Russian spies walk away free. HC: Scribner's.