Dick could not sleep with any kind of comfort. He was utterly exhausted, yet his mind was continually on Tom. What was his poor brother doing, all by himself, amid that desolation of ice and snow?

At daybreak they were on the way again. The sun had come up, but soon it was hidden by a heavy bank of clouds, and then the snowflakes commenced to fall.

"Dot ist pad," said Gus Schmidt, shaking his head.

"You mean, it will wipe out the trail?" said Dick.

"Yah—der drail to find your prudder und der drail for us to git pack py. Maype ve besser go pack now."

"No! no! don't turn back! Please don't go back!" pleaded Dick. "He can't be so very far ahead of us. We are sure to catch up to him in a very short while now. If we——"

Dick did not finish, for a strange sight ahead caught his eye. Coming towards them was a dog team on a gallop. Behind the team was an overturned sled, empty.

CHAPTER XXX

GOOD-BYE TO ALASKA—CONCLUSION