A troubled expression came over Major Carroll’s face.

“Of course they are, sir,” said Kindale, confidently. “Thunder! I do wish we could find a way down this slope,” he added.

An hour’s thorough search convinced the party that they were in a decidedly unpleasant situation. On every side almost vertical cliffs made descent impossible, while over-hanging crags and slopes too steep to climb prevented them from ascending.

The three finally came to a halt before a smooth slab of rock which rose about twenty-five feet above their heads.

“If we could get over that, Major, there’d be a chance,” said Kindale, glancing critically at the slope higher up. “It’s the only promising place we’ve seen.”

“I don’t think there is any possible way for us to manage it,” returned the aeronaut. His forehead knitted into a tremendous frown. “There is nothing to catch a rope or ladder.”

“Then it looks as though we’re up against it hard,” murmured the engineer, in a low tone. “Not a bite to eat; not a drop o’ water to drink, an’ not a firearm among the three.”

“Prisoners—apparently!” said the Major, with a gesture of impatience. “Yes, prisoners!” he repeated grimly, casting a glance toward Willie, who had wandered off.

CHAPTER XXIII
BY MOONLIGHT

“Well, Bob Somers, you’re a crackerjack, sure enough!” Cranny Beaumont uttered these words with a heartiness that indicated a decided conviction on the subject.