"I wonder had I better call again?" she thought. "Yes, it will be best."
And so she sent out a ringing cry for her chums. But the room had thick walls—the door was a solid one, and, as Betty, Amy, Grace and Mrs. Mackson were having a surprising time of their own just then, they did not hear the appeal.
"I'll have to depend on myself," thought Mollie. "Well, I can do it, I think!"
She paused a moment to gather her thoughts together, and, being a girl of method and order, she began at the beginning.
"In the first place, let me think how I got here," she mused. "Something in white grabbed me, and thrust me here. It was a very human touch—depart the ghost theory. I believe, after all, that Mr. Lagg was right—it is some one trying to make out that this place is haunted in order to get it for a lower price. The food supply proves that, I think.
"Anyhow, here I am—pushed in by some man masquerading as a ghost. That much is certain. And what was it he said, as he caught hold of me—'So you have come back!' That is all I remember. This would seem to indicate that I had been here before, and that he was either expecting me, or wanting me.
"A case of mistaken identity, at all events, for