Trick or Treat Page Three

Mathison House's Architecture

Mathison has several apartments, the attic, the lobby, the cafe, a parlor, a study, and a green house.
However, our dear guest, you may have noticed the strange room numbers. Or, just how many doors fill the winding, dark hallways.
Or, maybe you haven't. It's a little... Different every time after all.

Have you seen the basement yet?

Treat 2 of 3

Here's the next hint :
He works during the Witching Hour. (Note for fairness: The one originally intended to work during the Witching Hour.)