The "sthick" to which Dennis had referred might be tied by a string that he would attach to it and then drawn up to the loft before the door was replaced, and before the guard was fully aware of what had occurred.

The same night two more prisoners were received and were placed in the room in which Dennis and Noel were confined. The men, however, were strangers to the boys, and Dennis declared that they could not be sharers in his project unless the attempt necessarily should be delayed several days. By that time they might be able to learn more of the character of their fellow prisoners.

There were thoughts at times in Noel's mind that it might be well for him or his companion to make the first attempt to escape alone. The peril was so great and the chance of success so slight that to him it seemed to be folly to divide the risk. If success should crown the efforts of one, it would be a small matter for the other to follow. The thought, however, that it would be impossible for any one without aid to secure an entrance into the loft caused him to banish the suggestion from his mind. By common consent the two new prisoners slept on the opposite side of the room.

Dennis and Noel had retained the place which they at first took for their resting-place, directly beneath the slide in the ceiling.

"To-night we must make a try of it," whispered Dennis on the evening which followed the arrival of their companions. "I'll see what can be done with that door, anyway."

There was no light in the room, but the dull glow that came through the door opening into the hallway enabled them to see that the guard was sitting quietly in his chair in a position from which he could, if necessary, see much that was occurring within the room.

Cautiously withdrawing from the direct line of vision, Dennis and Noel crawled nearer the wall. Dennis had removed his shoes before either of the boys had stretched themselves on the floor for the night. Not a word was spoken. Acting promptly Noel braced himself against the side wall and assisted his companion to mount to his shoulders.

Dennis, who was a powerful lad, at once scrambled to the position, and, hesitating only an instant to discover whether or not his action had been seen, cautiously lifted his hands and tried the slide in the ceiling directly above him.

In a moment the two young soldiers again took their position upon the floor, each greatly excited and both relieved when after a few moments had passed they were convinced that their actions had not been seen by the guard.

"'T is all right, Noel," whispered Dennis. "The door up there slides back. I can slide it open without any trouble. Now if we can find a piece of sthick, we'll rig our trick for to-morrow night."