He was a brisk-looking, clean-shaven, little fat man—rather “a dude” to Barney—with a quietly mild expression and vague eyes.
Barney knew nothing of the scientific theory of “protective coloring” in detectives; he did not know that the most successful among them naturally look least like anything that might be expected of their kind. He went out, with his book open in his hand, absorbed in study of the picture of Babbing that had been photographed on his instantaneous young mind.
Subsequently, he decided that he had seen Walter Babbing without any make-up, in the private appearance that he reserved for office use among his men. And he was assisted to this conclusion by his knowledge of the adventures of Nick Carter which he read on the street cars, in the subways, on the benches in the waiting room of the telegraph office, or wherever else he had leisure. And it was the influence of these Nick Carter stories that had brought him now to 1056 in his Sunday best, with his hair brushed and his shoes polished,
