THE MASTER KEY
Rob, gruffly. "You couldn't drown until you struck the water, so the higher we are the longer you'll live in case of accident."
This phase of the question seemed to comfort the frightened fellow somewhat; but, as he said, he had not a good head for heights, and so continued to tremble in spite of his resolve to be brave.
The weight on Rob's shoulders was not so great as he had feared, the traveling machine seeming to give a certain lightness and buoyancy to everything that came into contact with its wearer.
As soon as he had reached a sufficient elevation to admit of good speed he turned the indicator once more to the east and began moving rapidly through the air, the shipwrecked sailors dangling at either side.
"This is aw—aw—awful!" gasped the little one.
"Say, you shut up!" commanded the boy, angrily. "If your friend was as big a coward as you are I'd drop you both this
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