He laid a course at right angles to the river. The floor of this part of the valley was covered with a forest which had never known axe nor fire, and the going was difficult and slow over the down timber, some freshly-fallen, making well-nigh impassable barricades erected on the stumps of its broken branches, some which crumbled to powder at a touch. There was no undergrowth except a few lean shrubs that stretched great, pale leaves to catch the attenuated rays that filtered down. It was as cool and still as a room with a lofty ceiling. High overhead the leaves sparkled in the sun.

It was about half a mile to the foot of the bench, that is to say, to the side of the gigantic trough that carried the river through the prairie country, though it required an amount of exertion that would have carried one over ten times that distance of road. As soon as Stonor began to climb he left the forest behind him; first it diminished into scattered trees and scrub and then ceased altogether in clean, short grass, already curing under the summer sun. Presently Stonor was able to look clear over the tops of the trees; it was like rising from a mine.

The slope was not regular, but pushed up everywhere in fantastic knolls and terraces. He directed his course as he climbed for a bold projecting point from which he hoped to obtain a prospect up the valley. Reaching it at last, he gave himself a breathing-space. He saw, as he hoped, that the valley, which here ran due north and south, returned to its normal course from the westward a few miles above. Thus, by making a bee-line across the prairie, he could cut off a great bend in the watercourse, not to speak of the lesser windings of the river in its valley. He prayed that Imbrie might have many a rapid to buck that day.

On top of the bench the prairie rolled to the horizon with nothing to break the expanse of grass but patches of scrub. Stonor’s heart, burdened as it was, lifted up at the sight. “After all, there’s nothing like the old bald-headed to satisfy a man’s soul,” he thought. “If I only had Miles Aroon under me now!” Taking his bearings, he set off through the grass at the rolling walk he had learned from the Indians.

Of that long day there is little to report. The endless slopes of grass presented no distinguishing features; he was alone with the west wind’s noble clouds. He came up on the wind on a brown bear with cream-coloured snout staying his stomach with the bark of poplar shoots until the berries should be ripe, and sent him doubling himself up with a shout. Time was too precious to allow of more than one spell. This he took beside a stream of clear water at the bottom of a vast coulée that lay athwart his path. While his biscuits were baking he bagged a couple of prairie-chickens. One he ate, and one he carried along with him, “for Clare’s supper.”

At about four o’clock in the afternoon, that is to say, the time of the second spell, he struck the edge of the bench again, and once more the valley was spread below him. He searched it eagerly. The forest covered it like a dark mat, and the surface of the river was only visible in spots here and there. He found what he was looking for, and his heart raised a little song; a thin thread of smoke rising above the trees alongside the river, and at least a couple of miles in his rear.

“I’ll get him now!” he told himself.

He debated whether to hasten directly to the river, or continue further over the prairie. He decided that the margin of safety was not yet quite wide enough, and took another line along the bench.

Three hours later he came out on the river’s edge with a heart beating high with hope. The placid empty reach that opened to his view told him nothing, of course, but he was pretty sure that Imbrie was safely below him. His principal fear was that he had come too far; that Imbrie might not make it before dark. The prospect of leaving Clare unprotected in his hands through the night was one to make Stonor shudder. He decided that if Imbrie did not come up by dark, he would make his way down alongshore until he came on their camp.

Meanwhile he sought down-stream for a better point of vantage. He came to a rapid. The absence of tracks on either side proved positively that Imbrie had not got so far as this. Stonor decided to wait here. The man would have to get out to track his dug-out up the swift water, and Stonor would have him where he wanted him. Or if it was late when he got here, he would no doubt camp.