Out from the chaparral beyond the pond walked the somewhat mysterious Tlascalan, but Red Wolf sent toward him a kind of warning cry, as like the croak of a crow as if a very skilful crow had made it.

Tetzcatl himself might be such another crow from the response that came back. In a few minutes more he and Red Wolf were behind the same thicket, exchanging reports of their situation.

The old man seemed to care very little about the hidden rifleman or the dead warrior. Red Wolf told all other things, but he did not mention the dollars. He did, however, take note of every square inch of the white-haired tiger he was talking to, and he came very near uttering an exclamation when his keen eyes detected a stain of powder in the middle of Tetzcatl's left hand. The thought which at once arose in his mind was, "Load rifle. Powder stick on hand. Hide in the bushes. Shoot Comanche. Leave gun there. Ride around pond. Heap fool, Red Wolf. Boy! Ugh!"

It was what lawyers call circumstantial evidence, but there was no direct proof that the Comanche had not fallen by the hand of a Texan ranger.

"Follow Tetzcatl," said the old man. "See Big Knife."

Not another word did he utter, but he and Red Wolf rode on together during about twenty minutes side by side.

If the young Lipan expected to meet any of the rangers or their leader at the place named the previous day, he was mistaken. Bowie had indeed kept his appointment, much earlier than he had suggested, and there had been important consequences.

Part of what had happened began to be understood by Red Wolf when he and Tetzcatl came to so sharp a halt as they did.

Only a few yards ahead of them six riflemen sat motionlessly in their saddles with their rifles raised as if about to fire. The foremost of them was apparently taking aim.

The fire flashed from pan and muzzle, and the report was followed by a shrill screech from behind some bushes not sixty yards away. A horse dashed out and off, followed by another, whose rider also fell to the ground as a second and third rifle cracked together.