I have already stated that the room we had selected was on the second floor, and that its windows faced the back garden. There were Venetian blinds to the window, and some of the slats were awry and loose from long neglect. For a reason which he did not explain Bob shaded the one candle which we had lighted, so that the fact of the apartment being occupied could not be quite clearly established from without. Several times Bob went to the window and cautiously peeped through the crooked slats.

"What for, Bob?" I asked.

"Just a fancy of mine," he replied. "Is your apparition present?"

"It is not."

The weather had suddenly changed, in fit accordance with the extraordinary vagaries of our beautiful climate. A fine night had set in, and there was a full bright moon. In the middle of a game of cribbage Bob rose once more, and stepped to the window and remained there.

"Don't touch the candle, Ned," he said, "and move cautiously. Come here quietly, so as not to give an observer outside any indication that human beings are in the room."

I obeyed him, and presently was standing motionless by his side, peeping through the slats.

The garden was bathed in light. Standing in full view I saw a man facing our window, his eyes intently fixed in our direction in the endeavor to discover whether the apartment was inhabited.

"Can you see him plainly?'

"Quite plainly, Bob."