"Well, I didn't make any such promise," replied her father. "I can't see why there should be any mystery about it. Anyway, it will be fairly easy for the police to learn the man's name by tracing the license plates of his abandoned car."

"Yes, that's true," Penny agreed. "I can't for the life of me understand why Walter Crocker would go back to the city without trying to salvage his car."

"I'd not worry about it too much," smiled the detective. "For all we know he may have left orders at one of the garages to have it hauled in and repaired."

Upon arriving at their cottage, Mr. Nichols and Penny were pleasantly surprised to find Mrs. Masterbrook hard at work. She had cleaned up all the rooms, and she came out to the car to help carry in the groceries.

"The electric company man was here while you were gone," she told Mr. Nichols. "The lights are on now."

"Fine," replied the detective. "And how about our supply of wood?"

"Herman sent over enough for today and to-morrow. He said he'd get busy and cut more. But I'd not count on it. Herman is as lazy as all get out."

Mr. Nichols laughed and told the housekeeper that he and Penny were going for a little walk before lunch.

"It will be ready at one o'clock sharp," Mrs. Masterbrook warned. "I hope you'll be back on time, because I don't like to keep victuals waiting."

"We'll be here," promised the detective. When he and Penny were beyond hearing, he added: "I'm afraid we made a big mistake in hiring that woman. I can see right now that she means to be the boss of the show."