THE ARMORED CAR

The three talked, because they were in the dark, and because they felt great joy over their escape. The clouds, after a while, floated away, and the thunder ceased to mutter. It seemed that the elements played with them, but, for the present, were in their favor. The walking itself was pleasant, as they were anxious to exercise their muscles after the long hard waiting in the grove.

But as the clouds went away and the stars came out, leaving a sky of blue, sown with stars, John could not keep from looking upward often. The aeroplanes and the daring men who flew them had made a tremendous impression upon him, and he constantly expected danger. But he saw none of those ominous black specks which could grow so fast into sinister shapes. He heard instead a faint rumbling ahead of them on the road to Courville, and he held up his hand as a warning.

"What is it?" asked Carstairs, as the three stopped.

"I don't know yet," replied John, "but the sound seems to be made by wheels."

"Perhaps a belated peasant driving home," said Wharton, as he listened.

"I don't think so. It appears to be a volume of sound, although it's as yet far away. I hear it better now. It's wheels and many of them."

"French reinforcements."

"Maybe, but more likely German. We've seen how ready the Germans are, and we know that they're spreading all over this region."

"Then it's safer for us out of the road than in it."