laid their plans well. They just let you tangle yourself up with them, Koku, while the head ones got the motor going; an easy matter, since it was all ready to start. Then they tripped you, Koku, and as many of them as could, made a jump for the machine. Then they were off."
"Well, what's the next thing to do?" asked Ned, when another look about the shed had shown that not the slightest clue was available.
"I'm going to do some telephoning," Tom stated. "A big airship like mine can't go scooting around the country without being noticed. And those fellows can't go on forever. They've got to have gasoline and oil, and to get them they'll have to come down. I'll get it back, sooner or later; but the question is: Why did they take her?"
"To sell" suggested Ned.
"I think not," Tom said. "A big airship like mine isn't easy to sell. People who would buy it would ask questions that might not easily be answered. I'm inclined to think that some other reason made them take her, and it's up to us to find out what it was. Let's go into the house."
"Hark!" suddenly exclaimed Ned, holding up his hand for silence. They all heard footsteps outside the hangar.
