Discover the exciting and dangerous lives of spies and secret agents from Blue Peter Award-winning David Long and rising star Terri Po. A single spy can save thousands of lives. Spies and secret agents have been hard at work for centuries, risking their lives, and sometimes changing the course of history.Discover twenty-seven of the most courageous and daring, including Britain's first female spy, a teacher turned saboteur, the spy who sang for Hitler and the man who never was . . . An unputdownable collection of real life adventures, stunningly illustrated by Terri Po. 'Absorbingly detailed and compulsively readable, it's a must for spy addicts.' Guardian'Will hook readers of all ages.' Just Imagine'A beautiful book.' Armadillo Magazine'I couldn't put it down.' Addie, aged 10, NG Kids'A stunning collection.' Mini Travellers