"Trust Tad. He knows what he is about. He won't try to climb up here," returned Ned.

"You'll see what he's up to in a minute."

The lad's object in scaling the steep wall as far as he could was to get away from the roar of the water that was hurling itself furiously through the gorge, so he could talk with his companions.

After ascending as far as the formation of the rocks would allow, Tad perched himself behind a point of limestone and swung his hand gayly to those above.

"You can't kill a Pony Rider," glowed Ned.

"Yes, judging from what we have been through, you young gentlemen seem to be immune to almost everything. Of course there is liable to be a first time. We don't want that to happen. But we have a serious difficulty on hand at the present moment. Call to Master Tad. See if he is all right."

Ned did so.

"I got a pretty fair shaking up," answered Tad, in a voice that they could catch only by the most careful attention.

"How far did you fall?" shouted Walter.

"I didn't have time to measure the distance," answered the voice from below.