"If you can't cause trouble in one way you are sure to in another," rebuked Tad.

"He wasn't to blame. Don't blame him for everything," reproved Cale.

"Let me assist you to camp. We will see what is the trouble," said Tad, placing both hands under the arms of the suffering guide and raising him to his feet. "The left foot? All right, you put an arm about my neck on that side and we will have you in camp in no time."

Butler helped Vaughn along slowly and gently, though Cale now and then grunted from the shooting pains in his ankle.

"You are very strong," said Cale. "No one would imagine you were so muscular to look at your slender figure."

"Oh, Professor," called Tad, "Mr. Vaughn has hurt his ankle. I think it is sprained."

Professor Zepplin was not a little disturbed at the announcement. He hurried forward, offering his arm, but Tad waved him aside, saying he could support the injured man alone perhaps better than two persons could do it. The boy guided his patient to the latter's tent where he placed the guide on a cot, then tenderly removed the boot from the injured foot.

"Thank you, little pard," smiled Cale. "You're as gentle as a woman—and I'm as soft. I oughtn't to let a little thing like this bother me."

"Professor, perhaps you had better examine it," suggested Tad.

Professor Zepplin did so gravely. He hurt the guide by pinching the ankle here and there, while the boys stood about looking on. Charlie John alone of the party went on with his work about the camp, unmoved, undisturbed.