"If the wedding ever takes place, you shall be invited."

The mystery of Old Solitary remains still, for he was never found; although Walter and Ben Barr did make their way into Water Pocket Canyon once more. The ruins of the Danite village were found, also human bones, picked clean by wolves and vultures. No living thing seemed to remain in the vicinity, and the silence and shadow of death hung over the place.

Old Solitary's cave was deserted. It is possible that, after all, the strange man fell a victim to the savages; but it is more likely that, being deranged, he was spared by them, and they made him a great medicine man among them. Perchance he is living with them to-day on the Navajo reservation.

"I think we are well out of that," said Frank, when it was all over. "I want no more of the murderous Danites."

"Humph, I told you to keep off," grunted Professor Scotch. "But you'll soon run into equal peril, I'll warrant."

"No, professor—only sight-seeing in the future."

"And where?"

"Yellowstone Park, the great National reservation."

"Hurro!" cried Barney. "Just the sphot Oi've been wantin' to see."

"Yes, I'd like to see the park myself," said the professor. "We'll be safe there."