Not many British schoolgirls have grown up to become revolutionary heroes of distant, eastern nations but Muriel Stewart Walker did just that. Under a multitude of different names - 'K'tut Tantri' and 'Surabaya Sue' being the best know - she joined in the struggle for Indonesian independence after the Second World War and broadcast its revolutionary message to the world on Rebel Radio. But she did more and smuggled arms, and probably drugs, to help...