That has no window in this direction, so far as I know.

But I could not be certain." "Think how the stairs turn as you go up, and how the passages go to the room.

Think in what direction you look every corner you turn.

Then you will know better whether or not it might be." Mary was silent, and thought.

In her mind she followed every turn she had to take from the moment she entered the house till she got to the door of Mr.Redmain's room, and then thought how the windows lay when she entered it.