"Quite a bit did happen," Penny laughed. "By the way, you haven't seen anyone prowling about the yard this evening, have you?"

"Why, no, I've been so busy that I've scarcely glanced out the window. Early this afternoon a tramp stopped at the door for food. After I gave him a sandwich he went off. I hope he hasn't come back to make trouble."

"Oh, no," Penny assured her quickly, "I'm sure there's no need for alarm."

"Then why did you ask?"

Penny was forced to relate what the policeman had told her, although she realized that the warning would worry the housekeeper.

"Dear me, I don't feel safe with your father gone. To think that so much has been going on around here and I didn't know a thing about it! Why, I haven't even locked the doors!"

"I doubt that it will be necessary now," Penny said, peering into the refrigerator to see what she could find for a belated supper. "Dad will soon be home anyway."

"I'm going to lock all the doors and windows this minute," Mrs. Gallup insisted firmly. "With so much silverware in the house, it isn't wise to take any chance."

Lowering the window blinds in the dining room, the housekeeper went directly to the buffet, removing a quantity of choice silverware which had been in the Nichols family for several generations. Leaving the girls to forage their own supper, she carried the box upstairs, intending to lock it in her own bureau drawer. Returning again to the lower floor she scurried about closing doors and slamming down windows.

"Since she's bent upon doing such a thorough job, I suppose I should help," Penny remarked to her chum. "Finish your supper while I lock the back door."