deadly missiles from below continued to pepper the air around them, and even beat a tattoo against the body of their plane, Jack started into a series of wigwag evolutions which he had evolved for just such a desperate situation.
This gave him a better chance, although at any second one of the flying bullets was apt to find its way aboard and do either himself or Morgan an ill turn.
Whichever way he turned so wheeled those sentry planes above. They were like a trio of hungry cats watching the twistings and turnings of a poor mouse that had its safety-hole stopped up, and could find no means of escape left open. And with three agile cats on guard what chance had little Mr. Mouse?
But then Jack Parmly had often proved himself to be one of those who refuse to call themselves beaten until the very last effort has been made. He had been in tight places before, and had always managed to wriggle out by some means or other.
Besides this, there was some hope that his predicament would be seen by other American airmen scouring around the skies, who, with the accustomed daring of their breed, would fly immediately to his relief.
Even as this thought flashed through his brain Jack believed he heard the sound of firing di-
