"I was a fool to run into such a trap," he muttered.

"Can you walk, brother?"

"I can make a desperate try at any rate," uttered the detective, grimly. Then, assisted by Nell's arm, he hobbled across the floor toward a narrow stairs that promised them passage to rooms above.

The beard and wig were left in the cellar.

The sound of steps on the floor overhead brought brother and sister to a sudden halt.

"Hark!"

"Some one is coming," uttered Nell.

"It seems so."

Then the sound of an opening door startled them.

"It's strange that Madge has left everything in such a careless way," said a masculine voice. "Ho! Madge, where are you?"