"Look, look!" yelled Walter Perkins, greatly excited.

The spectacle was one that for the moment held the boys spellbound. A mass of flame separated itself from the ruins of the tent. With snarls of pain and rage the mass ambled rapidly away in a trail of fire.

"The bear's on fire!" shouted Ned Rector.

"Help!" screamed Chunky.

Blinded by the pain and the flames that had gotten into its eyes, the animal not seeing the lad, lurched heavily against him and Stacy Brown went down with a howl of terror.

The boy, who had not been harmed, was up like a flash, running from the fearful thing as fast as his short legs would carry him.

"Oh, that's too bad!" exclaimed Tad.

He did not refer to the accident to his companion, which he considered as too trivial to notice, but rather to the sufferings of the animal. Tad felt a deep sympathy for any dumb animal that was in trouble, no matter if it were a bear which would have shown him no mercy had they met face to face.

"Professor, let me have your revolver please," he cried.

"What for?"