Noor Inayat Khan, the first female wireless operator to be flown into occupied France, was shot at Dachau. The descendant of Tipu Sultan, the Tiger of Mysore, Noor was born in Moscow and raised in the Sufi style of Islam. From this unlikely background she became the only Asian secret agent in Europe in World War II, was one of three women in the SOE to be awarded the George Cross and the Croix de Guerre. Shrabani Basu's new book tells the full story of this extraordinarily heroic woman.