From Harry Ree, teacher turned saboteur, to Margery Booth, the spy who sang for Hitler, to Scotch Lass, Britain's smallest ever agent - discover 27 of the most courageous and daring spies in this beautiful collection. For as long as there have been secrets to keep, there have been spies, the world over, trying to uncover this classified information. These stories unpick some of the most astonishing missions undertaken during World War Two - actions that helped to save many lives. Amazingly, many of these tales had to remain a deadly secret at the time and are little known even to this day. This gripping anthology will intrigue, enchant and inspire.