A frightened woman is murdered in the London apartment of a well-known novelist named Henry Leroux. The police arrest Leroux's butler, but he escapes...

The scene takes place in Paris in March 1793 during the Reign of Terror. The Knight of Maison-Rouge, posing as Citizen Morand, is organizing the...

When a British army officer, Harry Faversham, resigns his commission on the eve of his regiment's departure for service in the Sudan he is sent four...