"Don't, Da, I've got the rifle. Put more wood on the fire, quick. Hark to the others!"

"Poor old chap, he's got a start," said the boy, piling on wood and glancing back up the hill. "I wish you could kill the lot, Nell."

Nell laughed in spite of everything.

"I! Let's hope they won't notice us, if they're hot on the old bull's trail."

The weird howling drew nearer, till the bitter blast of the north wind seemed full of it, and then--sudden as the appearance of the desperate bull moose--shadows flitted over the rise as though they were part of the snowstorm.

Nell fully expected one or more of the wolves to come over the barrier, though she knew the fire would frighten them, but the pack, about eight or ten at the outside, were running close together on the hot scent of the big moose. Perhaps the fire did scare them aside, as it had scared him. The darkness swallowed them, and the fierce long-drawn cry of the howl lessened as the wind caught it. They were gone, over the lake.

When Nell felt Robin's coat she noted that his hackles were stiff and his throat quivering with deep growls. Robin could put up with most of the wild folk--after a fashion--but wolves made him furious! All three of the party sat down again close to the fire, and comforted themselves with hot tea and dried meat.

"Something happens every night," commented David thoughtfully; "this was the queerest. Who'd have thought of a bull moose down here--and wolves!"

"How can we tell how far they'd come," said Nell. "He looked awfully done. Da, his antlers were jolly fine--all of seven feet across. I expect he was an old bull and that they singled him out of the herd and kept him back from the others--that's the way they do."

"I do hope he got away," said the boy again.