creature of the shadows, who apparently preferred darkness to light. Our landlady either knew nothing, or would say nothing. At any rate she found no fault, and I have since wondered often by what magic this fellow was able to convert a common landlady of a common lodging-house into a discreet and uncommunicative person. This alone was a sign of genius of some sort.
"'He's been here with me for years—long before you come, an' I don't interfere or ask no questions of what doesn't concern me, as long as people pays their rent,' was the only remark on the subject that I ever succeeded in winning from that quarter, and it certainly told me nothing nor gave me any encouragement to ask for further information.
"Examinations, however, and the general excitement of a medical student's life for a time put Mr. Smith completely out of my head. For a long period he did not call upon me again, and for my part, I felt no courage to return his unsolicited visit.
"Just then, however, there came a change in the fortunes of those who controlled my very limited income, and I was obliged to give up my ground-floor and move aloft to more modest chambers on the top of the house. Here I was directly
