The race is on to be the first to discover the secret of flight Magpie is soon caught up in a world of science, spies, and unruly animals to be the first to passenger in a hot air balloon.Yesterday, Magpie was one of the best thieves in all of France. But an encounter with a boy dangling from the sky will change her life forever. And even though it ends in disaster, Magpie becomes enthralled by the idea of flying over the rooftops of Paris...