“How about flying to the airport and getting Major McCarthy and maybe the police?”

“I don’t know whether that would be of any help.” responded William. “By the time we come back, their help would be of no use. On the other hand, if we stick around here and watch how the situation below unfolds itself, we may be of some help. They may need our revolvers and ammunition and we might drop them. Or they might need us for something else.”

“That’s true. But then again, if we should land, perhaps those smugglers will get the ship again and make their escape.”

“I can fix that very easily,” explained William. “I’ll cut the ignition.”

“That’s right. Never thought of it.”

The boys continued their circling flight. Some five minutes elapsed when William caught sight of another plane making its appearance on the eastern horizon. Coming nearer, they saw that the machine was heading directly towards them. “You think he’s coming at us?” asked Jack.

“Let’s wait and see.”

The plane was soon upon them. The boys recognized it as a Bristol, a small craft but possessing a powerful motor, modeled after army pursuit planes. The Bristol flanked the boys on their right side and flew along. The pilot was making signs to William which the latter could not understand; besides he was too intent on piloting his plane to pay any attention to him. He called to his companion, “Can you make out what he wants, Jack?”

Jack was already at the window and watching the other craft. “No,” he answered. “He holds his fist up and moves it in a circular motion and then points down. I can’t understand what that means. Can you?”