Broken ice cakes began to drift past—thick, black cakes which scraped and ground together as they swung heavily in the current.

"The ice is going out!" cried the girl in dismay. "We can no longer keep to the river!"

Bill's teeth clenched. "The breakup!" he groaned. "Moncrossen will go out on the flood, and Wa-ha-ta-na-ta——"

He redoubled his efforts, fairly dragging the girl through the deep slush. The rain was carrying off the snow with a rush. The gullies and ravines were running bankful, and time and again the two were forced to plunge shoulder-deep into the icy waters.

At noon they halted, and in the dripping shelter of a dense thicket wolfed down a quantity of sodden bannock and raw bacon. The river rose hourly, and the crash and grind of the moving ice thundered continuously upon their ears.

Progress was slow and grueling. By the middle of the afternoon they had covered about forty miles. The water from the rising river began to set back into the ravines, forcing them to make long detours before daring to chance a ford.

Darkness came as an added hardship, and as they toiled doggedly around an abrupt bend they saw on a tiny plateau, high above the dark waters of the river, a faint flicker of light.

The girl paused and regarded it curiously; then, hurrying to the point, she peered up and down the river, striving for landmarks in the gathering gloom.

"Vic Chenault's cabin!" she cried. "I missed it coming up. I knew it was somewhere up the river. He is a friend of Jacques, and his father was the good friend of Lacombie."

Drenched and weary, the two pushed toward the light, crossing swift-rushing gullies whose icy waters threatened each moment to sweep them from their feet.