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THE TOIL OF TRACE AND TRAIL
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man watched it crawling along over the ice. Suddenly, they saw its back end drop down, as into a rut, and the gee-pole, with Hal clinging to it, jerk into the air. Mercedes's scream came to their ears. They saw Charles turn and make one step to run back, and then a whole section of ice give way and dogs and humans disappear. A yawning hole was all that was to be seen. The bottom had dropped out of the trail.
John Thornton and Buck looked at each other.
"You poor devil," said John Thornton, and Buck licked his hand.