The Riddle of the Sands: A Record of Secret ServiceBored with life in the Foreign Office soon after the turn of the century, a young man accepts an invitation to join a friend on a sailing holiday in the Baltic. But as they explore the mudflats and sandbanks of the Frisian Islands, it quickly becomes clear that the real object of the expedition is espionage, and the two men are soon engaged in a desperate race against time to prevent a German invasion of England. |