The discovery of the body of a young, red-haired school mistress, lying in a pig-pen with her face half-eaten away, is the beginning of a new investigation for Charlie Woodend. But it is to be an investigation he is soon ordered to abandon when Helen Dunn, the daughter of Wing Commander Dunn - and a pupil at the school where the dead woman taught - suddenly vanishes into thin air. While Woodend and Rutter race against time in the desperate hope of...