What he heard caused his blood to run cold. A faint chopping sound drifted in from the dark. Now coming from the right, the left, before him, behind, it seemed all about him at once.

Putting out a hand, he shook the shoulder of Gordon Duncan.

“Listen! Wolves!” he said in a tone that was low and deep.

“What is it?” the girl asked, sitting up.

“Listen! Wolves!” Johnny repeated.

At once, above the chop-chop of the distant enemy, he heard the girl’s teeth chatter.

“Get out the bows and arrows,” said Gordon Duncan. “If only we had a fire.”

“If we only had!” the girl echoed.

“But we’ll do for ’em!” the old man declared stoutly.

“Here! There! Stop him!” The girl sprang to her feet.