He glided forward, very like an Indian brave creeping up on his enemy. Whoever the offender might be, he seemed to have no suspicion that danger hung over his head.

Suddenly the trapper jumped forward, and the boys saw him seize his prey.

"Wow! talk about your wildcats springing, that was a corker!"

Jerry led the way forward, though hard put to it to keep ahead of his eager companions, anxious to assist the trapper if he needed help.

"Take that, you pelt thief, and that! Let me ketch ye at my traps agin an' I'll jest waste a bullet on one o' yer legs. Kim up here an' steal my skins, will ye? Thar's another fur ye. Oh, howl all ye want to, I'm larnin' ye a lesson."

The hearty kicks with which he punctuated this speech brought forth a whoop of pain from the recipient on each occasion.

"Why, it's Pet Peters!" exclaimed Frank.

There was a snap.

"Thank you!" cried Will, with a satisfied grin; he had succeeded in taking a snapshot of the struggling couple while their faces were exposed.

"It'll do as evidence when I want ter send this critter to jail, which I'll sartin do if he ever comes a foolin' 'round my traps agin. I bet that snake Bud Rabig set him up ter it. Skeered to come hisself, an' sends a boy. Now, you git!"