"Some one is following my trail down from Granite Peak."

"Well, what are you carrying that rifle for?" said Rutlidge, harshly, with an oath.

"There may be others near enough to hear a shot," answered the convict. "Besides, Mr. Rutlidge, this is your part of the game--not mine. I did not agree to commit murder for you."

"Where did you see him?"

"A half mile beyond the head of the gulch, where we turn off to go to the supply point."

Rutlidge, rifle in hand, stepped from the house. "You stay here and take care of the girl--and see that she doesn't scream." With the last word he set out at a run.

The convict sprang into the cabin, where Sibyl still crouched in the corner. The man's voice was imploring as he said, "Miss Andrés, Miss Andrés, what is the matter? Did he touch you? Tell me, did he harm you?"

Sobbing, the girl held out her hands, and he lifted her to her feet. "You--you came--just in time, Mr. Marston."

An instant he stood there, then muttering something under his breath, he turned, caught up his rifle, and started toward the door.

But, as he reached the threshold, she cried out, "Mr. Marston, don't, don't leave me again."