The remaining coals died one by one. The circle of light, already small, contracted still more, became a point, and then vanished. Everything now lay in the dark, and the figures were merely blacker shapes against the blackness. Then, after that long waiting, with every second and minute drawn out tenfold, Phil's premonition came true. Something happened.

De Armijo moved. He moved ever so slightly, but Phil saw him, and, lying perfectly still himself, he watched him with an absorbed attention, and a heart that had increased its beating still further. De Armijo's body itself had not moved, it was merely one hand that had come slowly from under the covering of the cloak, and that now lay white against the blue cloth. A man might move his hand thus in sleep, but it seemed to Phil that the action was guided by a conscious mind. Intent, he watched, and presently his reward came. The other hand also slid from beneath the cloak, and, like its fellow, lay white against the blue cloth. Now both hands were still, but Phil yet waited, confident that more would come. It was all very quiet and slow, like the craft and cunning of the Indian, but Phil was willing to match it with a patience and craft of his own.

At last the whole figure of de Armijo stirred. Phil saw the blue cloak tremble slightly. Then the man raised his head ever so little and looked about the dark circle. Slowly he let the head fall back, and the figure became still again. But the boy was not deceived. Already every suspicion had been verified in his mind, and his premonition was proved absolutely true.

Pedro de Armijo raised himself again, but a little higher this time, and he did not let his head and body drop back. He looked about the circle with a gaze that Phil knew must be sharp and scrutinizing, although it was too dark for him to see the expression of his eyes. The Mexican seemed satisfied with his second examination, and then, dropping softly on his hands and knees, he crept toward Middleton. It occurred to Phil afterward that this approach toward Middleton did not surprise him. In reality, it was just what he had expected de Armijo to do.

The boy was uncertain about his own course, and, like one under a spell, he waited. The dusky figure of de Armijo creeping toward Middleton had a sinuous motion like that of a great snake, and Phil's hand slipped down to the hammer of his rifle, but he would not fire. He noticed that de Armijo had drawn no weapon, and he did not believe that murder was his intention.

Middleton did not move. He lay easily upon his right side, and Phil judged that he was in a sound sleep. De Armijo, absorbed in his task, did not look back. Hence he did not see the boy who rose slowly to a sitting posture, a ready rifle in his hands.

Phil saw de Armijo reach Middleton's side and pause there a moment or two. He still drew no weapon, and this was further proof that murder was not in the Mexican's mind, but Phil believed that whatever lay between these two was now at the edge of the crisis. He saw de Armijo raise his hand and put it to Middleton's breast with the evident intention of opening his coat. So he was a thief! But the fingers stopped there as Phil leveled his rifle and called sharply:

"Hands up, de Armijo, or I shoot!"

The startled Mexican would have thrown up his hands, but he did not have time. They were seized in the powerful grasp of Middleton, and he was pulled downward upon his face.

"Ah, would you, de Armijo!" cried Middleton in exultant tones. "We have caught you! Good boy, Phil, you were watching, too!"