Just then a faint cry for help came from the half-submerged iceboat. Billy returned a shout of encouragement as he and Dan hurried to get around the open stretch of water.

When the boys leaped down upon the ice they chose a firm spot for their attempt. They were able to run right out toward the middle of the river (which was here at least two miles wide) without venturing upon any thin ice. Their principal peril was from holes hidden by the heaped-up snow of the night before.

The weight of this snow had broken down great patches of ice, leaving open places like this into which the iceboatmen had fallen. And there had been a very high tide not four hours before, which had raised the level of the Colasha River even as far up-stream as this point.

Naturally the ice—not yet very thick—had given way in many places. The two on the wrecked boat had been very reckless indeed.

This was no time to tell them so, however. Dan and Billy went to work in the most approved fashion to reach the half-frozen castaways clinging to the outrigger of the ice craft.

“Keep up your pluck! We’re coming!” yelled Billy.

“So—so’s—Christmas!” stammered one of the castaways.

“Crickey!” gasped Billy. “That’s Monroe Stevens—sure’s you live, Dan!”

The Speedwells had cast the fence rails on the ice in a criss-cross fashion and now Dan was creeping out upon the frail platform thus made, to the very thin ice. He said:

“If he was going to be hanged the next minute, Monroe would joke. Hi, there! Save your breath to cool your porridge, Monroe! Who’s with you?”