Dave didn't bother to answer for a second or so. His heart had zoomed up his throat to jam hard against his back teeth, and his eyes had bulged out of their sockets like marbles on sticks. Instinct took split second charge of his movements, however, and almost before he realized what he was doing he had booted the Lockheed up over on left wing tip and was slicing down through the air. At practically the same instant he whipped out his free hand and switched off the navigation lights. Then as the craft went slicing down through the night sky, he dragged air into his aching lungs.

"Those were aerial machine guns!" he cried. "And whoever was working them was in earnest. Look at that window! Just a shade improvement on his aim and it would have been curtains for the three of us."

As the last left Dave's lips, he pulled the plane out of its wild sideslip and went curving up and around to the left.

"Aerial machine guns?" Colonel Welsh echoed in blank amazement. "You're crazy, Dawson!"

"Could be, and maybe!" Dave snapped. "But I've heard those sky choppers often enough to recognize them every time. And do you think an eagle or something flew into that window, sir?"

"No, of course not," the Intelligence chief grunted. "Sorry I sounded off. You're right, of course. But it doesn't make sense. Who the devil would want to take a crack at us?"

Dave shrugged in the darkness, and for a moment or so as the plane roared heavenward he strained his eyes for a glimpse of some other shadow cutting about in the air. He saw nothing, however, and then turned his head and spoke back over his shoulder.

"Maybe not us, sir," he said, "but I guess the Axis would be pretty tickled to see you put out of circulation. If you want my guess, some rat saw you take off with us. Maybe he used a hidden radio and sent word ahead. This mountainous country is a swell place to hide a plane, you know, sir."

"And those were exhaust plumes you saw!" Freddy Farmer cried. "The lad was probably climbing up to get around in back when you saw his exhaust plumes. Well, let the beggar come again. We'll—Good grief! This plane isn't armed!"

"No," Colonel Welsh said in a slightly hollow voice. "Guess they never figured it was necessary to arm these utility planes used to transport personnel about the country."