The seconds slipped by, though if Tom's feelings had been consulted they might be said to drag; for it seemed an age before he knew that Jack had safely landed by the sudden slackening of the rope.

How eagerly did Tom clamber over the window-sill and start downward! It was a mere nothing to him, accustomed to all sorts of athletic action. He quickly found himself alongside the crouching figure of Jack, who still held the child in his arm as if to reassure her.

Louder than ever came the babel of voices from the road. The officers had, it seemed, finally come to believe what the chauffeurs were saying. Some unknown prowler had stolen their petrol while they waited for the coming of their officers. The thought was demoralizing. The loud, sharp whistle that now came to the ears of the air service boys must mean a general alarm. There must be a body of troops in camp somewhere back of the chateau. These would be quickly on the scene, ready to scour the whole neighborhood, in the hope of ferreting out the spy who had been trying to discover the subject of the consultation, or council of war.

Tom now took the lead. The sooner they made off the better for their chances of ultimate escape. Delay now might lose them the game, for it was to be expected that with the alarm once given all avenues of escape would be closed, and a cordon of troops thrown around the chateau, in hope of enmeshing the prowler.

This getting away required some clever work, because if they were discovered it would be next to impossible to slip through, with Helene to be carried, for of course the child could not run fast enough. Jack clasped the child in his arms and followed close on Tom's heels. Dodging, and taking advantage of such cover as presented itself they succeeded in passing beyond what seemed to be the danger point. If equally successful in eluding any soldiers who might be running toward the chateau in response to the imperative summons of the general, they could call themselves lucky indeed.

"Somebody coming ahead there, Tom!" gasped Jack suddenly, as he caught the hasty patter of footsteps.

"Into these bushes, and get down on all fours!" Tom ordered, setting the action himself.

Hardly had they succeeded in leaving the road and concealing themselves in this way than several bounding figures came into sight. They were German soldiers without doubt, their spiked helmets could be seen and also the glitter of guns in their hands could be caught.

Once they had rushed past, Tom again took to the road. The danger from such sudden encounters was great, but there was no other way for them to proceed. And in order to escape it was necessary that they reach the cemetery where the big bombing plane awaited their coming.

Once again did they have a thrill. This was when a figure crashed out of a thicket without warning, and came face to face with them. He, too, was a soldier, who had possibly taken a short cut through the thickets in order to reach the road the sooner.