Ashton-Kirk, who has solved so many mysteries, is himself something of a problem even to those who know him best. Although young, wealthy, and of high social position, he is nevertheless an indefatigable worker in his chosen field. He smiles when men call him a detective. "No; only an investigator," he says.He has never courted notoriety; indeed, his life has been more or less secluded. However, let a man do remarkable work in any line and, as Emerson has observed, "the world will make a beaten path to his door."Those who have found their way to Ashton-Kirk's door have been of many races and interests. Men of science have often been surprised to find him in touch with the latest discoveri...

Those who have read "Ashton-Kirk, Investigator" will recall references to several affairs in which the United States government found the investigator's unusual powers of inestimable service. In such matters, tremendous interests often stand dangerously balanced, and the most delicate touch is required if they are not to be sent toppling. As Ashton-Kirk has said: "When a crisis arises between two of the giant modern nations, with their vast armies, their swift fleets, their dreadful engines of war, the hands which control their affairs must be steady, secret, and sure. Otherwise an unthinkable horror might be brought about." It frequently happens that such a crisis arises, the issue is jo...