John looked back. The black dots were much nearer, and he began to make out dim shapes. Now, he knew. The full truth burst upon him. They were aeroplanes, and he knew that Lannes had summoned them out of the black ether with his fire. He felt the great thrill along his spine again. It was magic; nothing less. Flights in the air were yet too novel to allow of any other feeling.

"They're coming to us!" said John.

"Yes," said Lannes, pride showing in his tone. "I called them and they came. I told you, John, that we'd escape, neither by land, nor by water, but that we would escape. And so we will. We go by air, John. The heavens open and receive us."

He rose and stretched out his arms, as if to meet the coming black shapes. The dramatic instinct in him was strong, and John could well pardon it as he saw that his emotion was extraordinary.

"The heavens open a path for us!" he cried.

The two aeroplanes were now circling over their own hill, and John could discern human shapes in them. They began to descend gently, as the operators skillfully handled the steering rudders.

"Well done! well done!" said Lannes to himself rather than to John. "They couldn't be managed better."

Presently the machines began to loop and make spirals, and then both sank gently upon the grassy turf in the center of the glade. A man stepped forth from the seat in each machine and saluted Lannes, as if he were a commander. Lannes returned the salute promptly and gracefully.

"We saw the fiery signal, lieutenant," said one of the men in French, as he took off his great glasses, "and we came as fast as we could."

"I knew that you would do so, Castelneau," said Lannes, "and I knew that Méry would be as prompt."