“But isn’t there any way out of this place except through that canon?”

“None at all. Uncle Arthur selected this place for that very reason. There was a trail up the cliff, but he dynamited that away. Unless we develop wings we’ll go out through that canon or not at all.”

Ross pondered for a moment. Finally he asked, “I wonder why he hasn’t tried to kill Wong and me at night?”

“There are at least two reasons, I think,” answered the girl. “The first is that Larson Beebe is a very cautious man. He will not risk a single hair of his head if it is not necessary. If he came up here he might get hurt. If he stays there he is perfectly safe and we haven’t a single chance of getting by.

“Another thing, I think he is deathly afraid of Wong. He came up in the night twice and stole provisions. Since then Wong has been watching. I don’t think he ever sleeps.”

“Well, we can outlast him anyway, Miss Carver.”

“But that’s just what we can’t do, Mr. Ross. Our provisions are very low.” The girl was gravely serious now. “Unless we can find some solution, I’m afraid he is going to starve us out very soon. It looks like we were trapped.”

CHAPTER ELEVEN
WONG HAS AN IDEA

Ross woke the next morning keenly aware of the seriousness of their predicament. As soon as breakfast was over he set out to examine the walls of the basin.

If he had any hope that there was a means of escape over the cliffs he was soon disillusioned. Nowhere was there a break in the walls. They were as perpendicular as a plumb-line and as smooth as basalt. Nothing but a fly could have scaled those cliffs.