“Yes; but right over among the mountains, herr. It was a great fall, though, or we should not have heard it here.”

He plodded steadily on, and Saxe noted that he kept his eyes down and seemed to make a business of every step, measuring exactly where he should plant it, and keeping hold, as it were, with his other foot till he was sure that his new step was safe. Not that this took long, but it appeared to be all carefully studied, and the boy learned that such caution must be the result of experience and mean safety in his arduous climbing.

The glacier wound in serpentine fashion along the valley, growing wilder and grander as they ascended. There were masses of piled-up ice, and crevasses into whose blue depths they peered as they listened to the hollow echoing sounds of running water. Some of these were stepped over in an ordinary stride, some had to be jumped; and, though the distance was short, Saxe felt a curious shrinking sensation as he leaped across a four or five feet rift, whose sides were clear blue ice, going right down to what would in all probability mean death to one who fell. Then on again, till it seemed to the lad that they must have journeyed that one mile upward several times over; and, at last, before them there was snow filling up all the irregularities, and offering them a soft smooth path.

It was not snow, though, such as he had seen in England, for it looked more like a thick layer of softened hailstones, which he could scoop up and let fall separately, or scatter at large to glisten in the sun, while upon trying it the particles crackled and crushed under their feet, but felt pretty firm.

“What are you stopping for?” said Dale.

“I don’t quite like the look of the snow on beyond this first old part,” said the guide. “You have no alpenstock or ice-axe either.”

“Shall we give up going any farther to-day?” said Dale.

“No, herr: because I want to get round that piece of rock which runs out from the side. Beyond that there is a couloir running right up to the ridge, and it will be the easiest place for us to mount.”

As he spoke he took the coil of rope from across his chest, and began to unfasten the end.

“Is that necessary?” asked Dale; while Saxe looked wonderingly on.