Philip heard a rasping sound and, in a short time, the auger passed through the woodwork. Two other holes adjoining the first were soon made, and then the end of a saw was pushed through.

"If you can make a hole large enough at the bottom of the plate, Pierre, and pass me the other saw through, I can work that way to meet you."

"It would take too long to make, sir. I have plenty of oil, and it won't take me long to saw round the plate. I only brought the second saw in case the first should break. But this oak is pretty nearly as hard as iron."

It took over an hour's work before the cut was complete. When it was nearly finished, Pierre said:

"Be ready to seize the piece that is cut out, as soon as I am through with it, master; otherwise it may fall down, as the door opens, and make a clatter that will be heard all over the castle."

As the last piece was sawn through Philip pressed the door and, as it opened, seized the portion cut out, drew it backward, and laid it gently on the stone floor. Then he rose, and grasped Pierre's hand.

"My brave Pierre, you have accomplished what I thought was an impossibility. Now, what is the next thing to be done?"

"The next thing is to unwind this rope from my body. It is lucky I am so lean that it did not make me look bulky. It is not very thick, but it is new and strong, and there are knots every two feet. Roger is waiting for us below, in a boat."

"Where is Jacques?"

"Jacques has ridden off. He learned, before sunset, that orders had been issued for the troops to assemble. He and Roger had taken the four horses beyond the walls, an hour after you were arrested; and had left them at a farmer's, a mile away. So he arranged with me that he should follow the troop on foot; which he could do, as there are footmen as well as horse in the party that has gone out. Then, as soon as he discovered which way they were going, he would slip off and make for the farmhouse and mount. If they were bound for Nerac, he will wait for us at the point on the other side of the river. If they follow the river down, he will ride at full speed, make a circuit, and warn the queen of the danger. He will have plenty of time to do that, as the column will have to move at the pace of the infantry."