Operation Fortitude was the ingenious web of deception spun by the Allies to mislead the Nazis as to how and where the D-Day landings were to be mounted.''One of the most creative intelligence operations of all time'' - Kim PhilbyThe story of how this web was woven is one of intrigue, personal drama, ground-breaking techniques, internal resistance, and good fortune. It is a tale of double agents, black radio broadcasts, phantom armies, ''Ultra'' decrypts, and dummy parachute drops. These diverse tactics were intended to come together to create a single narrative so compelling that it would convince Adolf Hitler of its authenticity.Operation Fortitude was intended to create the false impression that the Normandy landings were merely a feint to disguise a massive forthcoming invasion by this American force in the Pas de Calais. In other words, the success of D-Day - the beginning of the end of the Second World War - was made possible by the efforts of men and women who were not present o