











"I wonder why the yaks are so wild and difficult to handle this morning?" said George, as he stopped the wagon and tried to calm them by soothing words. At that moment Harry, who was in the lead, sprang back with a cry of alarm, and quietly, but with-evident excitement, whispered:...

They were too much excited and concerned at the new situation to be able to interpret what the sudden disappearance of their team meant.The Professor turned to the boys: "Are you sure the yaks were tied before we left them?""I was particularly careful," answered Harry, "to tie...

"I wonder why the yaks are so wild and difficult to handle this morning?" said George, as he stopped the wagon and tried to calm them by soothing words. At that moment Harry, who was in the lead, sprang back with a cry of alarm, and quietly, but with-evident excitement, whispered:...

