So the boys bore to the right, and within a few minutes had the satisfaction of noting certain gleamings through the trees that betokened some kind of an opening. Guided by these, they soon came to a ridge of bowlders and gravel, forming one of the lateral moraines of a glacier that lay in glistening whiteness beyond.

"We might as well follow along its edge," suggested Bonny; "for all these glaciers seem to run downhill, and, bad as the walking is over mud and rocks, we can make better time here than through the woods."

They had not gone more than a mile in this fashion, and, believing that they had successfully eluded their pursuer, were rapidly recovering from their recent fright, when they were startled by a cry like that of a wild beast close at hand. Glancing up, they were nearly paralyzed with terror to see the madman grinning horribly with delight at having discovered them, and about to rush down the steep slope to where they stood.


"THEY WERE PARALYZED WITH TERROR TO SEE THE MADMAN GRINNING HORRIBLY"


There was but an instant of hesitation, and then both lads sprang out on the rugged surface of the glacier, and made a dash for its far-away opposite side. It was a dangerous path, slippery, rough beyond description, and beset with yawning crevasses; but they were willing to risk all its perils for a slender chance of escaping the certain death that was speeding towards the place they had just left. If they could only gain the opposite timber, they might possibly hide as before. It was a faint hope, but their only one.

So they ran, slipped, stumbled, took flying leaps over the parted white lips of narrow crevasses, and made détours to avoid such as were too wide to be thus spanned. They had no time to look behind, nor any need. The fierce cries of the madman warned them that he was in hot pursuit and ever drawing nearer. At one place the ice rang hollow beneath their feet, and they even fancied that it gave an ominous crack; but they could not pause to speculate as to its condition. That it was behind them was enough.