Dave Dawson and Freddy Farmer are the youngest licensed pilots of the R.A.F. Thrills aplenty are in store for them as they bag German plane after German plane in a series of dare-devil maneuvers. Dropped by parachute into Belgium, deep in Nazi-occupied territory, on a dangerous spy mission, they escape at the risk of their lives with the secret information which enables England to foil the planned German invasion. A fast-moving, pulse-quickening narrative