It was Dick who spoke. He stood in the shelter of a number of walnut trees, and close at hand was John Barrow.

The pair had missed the others ten minutes before, and were now waiting impatiently for their reappearance.

"It can't be as how they missed the trail in this snow," said John Barrow soberly. "Let us shout for 'em."

They set up a shout, and waited impatiently for an answer. But none came, and they called again.

"We had better go back for them," said Dick, his face full of a troubled look. "I wouldn't have them get lost in this snowstorm for the world."

It was decided to leave the sled where it was, and soon they were hurrying along the back trail. But the snow and wind were against them, and they made slow progress.

"It will not be necessary to relate all the particulars of the next three hours. In vain they looked for Tom and Sam. Not a trace of the missing lads could be discovered.

"This the worst yet!" groaned Dick, as he came to a halt, all out of breath. "I thought, all along, that they were keeping close behind us!"

"I told them to do so," returned the guide.

They had fired several shots, but the reports had failed, as we know, to reach the ears of the missing Rovers. They were now at their wits' end regarding what to do next.