He pointed after the herd, and, following that direction, Jack's eyes fell upon a number of horsemen who must have swept by the spot where he and Steve lay, directly in wake of the buffalo.

"Indians!" he cried in amazement.

"Them's the red-skinned varmints, and a fine time they'll give us ef we drop into their hands. Aer yer sure ye've hid up them hosses?"

"Certain. I couldn't make out what you meant by giving such directions, and began to wonder whether you were all right in your head. But I hid the horses right enough. No one would see them from outside."

"Then we're right fer the moment," said Steve, "but it'll be only fer the moment. Them varmint'll see the beasts we killed, and'll know in a minute as white men ha' done it, 'cos they're shot with bullets. That'll tell 'em we were behind the herd before it turned. They'll be proper bothered after that, 'cos there ain't a trace left now to follow. Every mark has been stamped out of the ground. But that won't beat 'em. They'll send out parties to ride round till they strike our tracks, and a glance'll tell 'em whether we were goin' or comin'. Wall, they'll see, in course, that we ain't rid away. Then they'll set to ter find us. And as far as I can see thar ain't another likely spot, barrin' these trees."

The outlook did indeed appear to be anything but rosy; for, as Jack kneeled amidst the trees beside his injured friend and looked out into the plain, he could distinguish fully fifty Indians, all mounted, and slowly returning from following the buffalo. Had he but known the men were part of a tribe which had camped three miles away in a hollow which hid them completely, and, having ridden from a direction the opposite of that from which Jack and his friends were making, neither party had seen the other. It was the maddened herd of buffalo which had first disturbed the Indians, and, finding it probable that they would charge right across their own camping-ground, they had turned out in force, and by dint of much shouting had contrived to stem the rush, and in the end to cause the whole herd to face about. And up to now they were still ignorant of the presence of white people. A minute later, however, there was a shout out on the plain, and a batch of the Indians galloped across to the buffalo which Jack had shot.

"In course they seed it. I knew they would," growled Steve. "It ain't likely that an Injun could miss a beast like that. And ain't they jest talkin'! Guess they'll know in less than a minute that they ain't the only people hereabouts, and that thar's scalps within distance that's worth the taking."

At any other time Jack could have watched with interest as the Indians gathered round the fallen buffalo and inspected the carcass. For their movements were picturesque, to say the least of it. But he had heard enough already to prove to him that these bands still roving the plains were just as implacable enemies of the white men as their fathers had ever been, while he knew it to be a fact that scores of unhappy people making across the plains for California had been ruthlessly slaughtered by the red man. If he had any doubt of the Indians he was watching it was dispelled in an instant. A fierce shout suddenly broke the silence.

"Didn't I say so?" cried Steve, a grim look on his face. "Them varmint aer hit upon the truth, and they know well that white men has been after them buffalo within this last hour. Thar they go in two parties, while that chap ridin' away by hisself is goin' to the camp to bring along the others. Seems to me we shall have the hull crowd of 'em about us afore many minutes. Lad, seems almost a pity you troubled to bring me out."

The little scout smiled at Jack, and held out a hand.