Author Clare Mulley has built her formidable reputation on finding the remarkable stories that have been left out of the history books. This is one of them - the remarkable, heartstopping story of Elzbieta Zawacka, AKA Agent Zo, legend of the Polish resistance.

From SPYSCAPE, the home of secrets. A Cup And Nuzzle production. Series producer: Joe Foley. Produced by Frank Palmer.

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