Page:Air Service Boys Over Enemy's Lines.djvu/117

Rh Jack pursed his lips up as if about to whistle, but he made no sound. It was only a visible indication of surprise on his part—surprise, and an eager desire to know just what his chum was so slow in telling him.

"Another bombing raid, then, is it?"

"Never a bomb going along this time," came the puzzling answer. "Nor is there going to be a big bunch of planes starting out. I'm to be the only pilot in the game this time, Jack."

"You're knocking me silly with that, Tom," protested the other young aviator. "I can see the twinkle in your eyes, as if you were holding something back, so as to tantalize me. Are you free to tell me what this business of yours it is the captain has just handed over to you?"

"Oh, surely, Jack. He told me I could take one fellow into my confidence, and no more. So I mean to tell you all about it."

Tom turned and cast a careful look around. They were not very close to any of the hangars, it happened; and none of the many helpers and attendants could possibly overhear what was said, with all that clatter constantly going on.

"I guess it's perfectly safe for me to talk here, Jack, and not give the thing away. You