“Crazy in the head. He’s been muttering and twisting around until I had to tie him down.” Just then they heard the welcome honk of an automobile, and two minutes later, Mr. Austin and Don Haurea were at the door. “When do we eat?” the substitute doctor demanded.

“Right away, my boy. Your mother knew that you would be hungry—”

“God bless her, she knows we always are,” Caldwell grinned, and the rest of the party laughed heartily.


V
IN THE “LAB.”

“Humph, now I feel as if I am alive!” Bob had just swallowed the last bite of a delicious fried-chicken sandwich, and he blinked contentedly about the room. They were all in the bunkhouse at the Gordon’s. Zargo, who had accompanied Mr. Austin and Don Haurea, had relieved young Caldwell of his patient, so the Flying Buddies and Carl Summers could give their undivided attention to the basket of food the rescuing party had brought with them. At that moment Kramer moved, opened his eyes and stared at the dark man bending over him.

“You are doing well, sir,” Zargo said quietly. There was something very reassuring in the manner of the Box-Z’s overseer, and although the man from the north had never set eyes on him before, the dozen questions that popped into his brain on returning to consciousness began to arrange themselves in an orderly array instead of a confused mass.

“Guess you are a doctor,” he said.

“I know a little,” Zargo admitted.

“I say, Kramer, was there an extra tank of gas in that bus?” Jim asked. “We have been trying to calculate where it would have to come down.”