Were the D-Day landings saved from failure because of a lone secret agent? Agent Garbo tells the astonishing story of a self-made secret agent who matched wits with the best minds of the Third Reich - and won. Juan Pujol was a nobody, a Barcelona poultry farmer determined to oppose the Nazis. Using only his gift for daring falsehoods, Pujol became Germany's most valued agent; it took four tries before the British believed he was really on the Allies'...