Determined to support resistance in Normandy, Whitstable Castle's MI6 operations invoke ancient tales of specters to shield their radios from the Gestapo ... but are they really tales? As the Wehrmacht rolls over hapless France, a recluse hiding from the world, grieving for his murdered wife, commands a secret - an antenna on the Plouha cliffs strong enough to power the entire clandestine radio network. Can Lieutenant Carlisle convince him to face the enemy and perhaps risk even his only daughter?