"Man wig-wagging forward, Hal," said Chester.

"I see him," replied Hal, "but I can't make out his signals. Can you,
Anderson?"

"No, I can't. He evidently has something to say, though."

"Well," said Hal, "we'll have to hold a sudden council of war. What are we going to do about it? Shall we stop and talk, trying to fool him, or shall we run for it?"

"Well, if we were going to run, it would have been better before he got so close," said Chester. "Guess we may as well see what he has to say. These Austrian uniforms won't come in bad. You do the talking, Hal."

Hal nodded.

"All right," he said.

He reduced the speed of the machine and the Austrian came closer.

"Ahoy, there!" he said in German. "Who are you?"

"Lieutenant Drizladaz, attached to the Austrian army at Trieste," Hal shouted back.