Willett and Mr. Ward were mute and baffled. They had met the unknown, and found that they lacked emotions to respond to it as they vaguely believed they ought. With Willett, especially, the capacity for receiving fresh impressions of awe was well-nigh exhausted; and both men sat still and helpless till the closing of the library forced them to leave. Then they drove listlessly to the Ward mansion in Prospect Street, and talked to no purpose into the night. The doctor rested toward morning, but did not go home. And he was still there Sunday noon when a telephone message came from the detectives who had been assigned to look up Dr. Allen.

Mr.