The attempt to catch one of the monkeys in the western mountain wall was set for early the next morning.

Where he crouched against the building there was the mountain wall directly to his left, open space on all other sides.

Right behind the business district, a sheer mountain wall rose a good five hundred feet.

He looked at the next mountain wall and shook his head.

The opening in the 150-foot-high mountain wall drew his attention most of all.

He heard a roar, saw part of the far mountain wall give way.

There he found all the others sitting with their backs to the mountain wall.

Its course is long, and winds between the same mountain wall.

He could not realize that it was the end of the valley, a mountain wall.

Three camtahh were now standing away from the road near the mountain wall, one for each of the men.