Cautiously, very cautiously, Beveridge began prying at the end of one of the big sticks.

“Shall I lend a hand, Bill?”

“No; it's got to be done without leaving any signs of our being here. It may take time—the thing is in for keeps, all right.”

During fully a quarter of an hour they stood there, Beveridge prying with the long blade of the knife, his companion watching him without a word. Finally Beveridge gave a suppressed exclamation.

“Fetched her?”

“Yes. Take hold—easy now.”

Together they pulled a long, circular plug from the end of the timber, and set it on the ground.

“Just put your arm in there, Bert.”

“Well, I 'll be——! Did she tell you about this?”

“She certainly did.”