„The Milan Grill Room” is a series of ten connected short stories featuring the character of Louis, a crippled veteran of World War I and maître d’hôtel, who solves crimes from his table in the Grill Room of the hotel and who is able to provide invaluable assistance to the British police and Secret Service. Tracking spies, catching traitors, uncovering plots, often in the company of Major Charles Lyson of the Secret Service, Louis is never ruffled, and always resourceful. These ten connected episodes, centering around the activities of the good Louis are replete with adventure, intrigue and romance. Also these short story collection by Mr. Oppenheim including: „The Calais Gun”, „The Third Key”, „The Kidnapping of Mr. Peter Jardine” and so on.