There was still half an hour of daylight when Jolly Roger arrived. Peter did not, as usual, run to the edge of the bank to meet him. He remained sitting stolidly on his haunches, with his ears flattened, and in his whole attitude no sign of gladness at his master's coming. With every instinct of caution developed to the highest degree within him, Jolly Roger was lightning quick to observe the significance of small things. He spoke to Peter, caressed him with his hand, and moved on along the foot-trail toward the cabin. Peter fell in behind him moodily, and after a few moments stopped, and squatted on his haunches again. Jolly Roger was puzzled.

"What is it, Peter?" he asked. "Are you afraid of that wolverine—"

Peter whined softly; but even as he whined, his ears were flat, and his eyes filled with a red light as they glared down the trail beyond the outlaw. Jolly Roger turned and went on, until he disappeared around a twist in the path. There he stopped, and peered back. Peter was not following him, but still sat where he had left him. A quicker breath came to Jolly Roger's lips, and he went back to Peter. For fully a minute he stood beside him, watching and listening, and not once did the reddish glare in Peter's eyes leave the direction of the cabin. Jolly Roger's eyes had grown very bright, and suddenly he dropped on his knees beside Peter, and spoke softly, close up to his flattened ear.

"You say it isn't a wolverine, Peter? Is that what you're trying to tell me?"

Peter's teeth clicked, and he whimpered, never taking his eyes from ahead.

There was a cold light in Jolly Roger's eyes as he rose to his feet, and he turned swiftly and quietly into the edge of the forest, and in the gloom that was gathering there his hand carried the big automatic. Peter followed him now, and Jolly Roger swung in a wide circle, so that they came up on that forest side of the cabin where there was no window. And here Jolly Roger knelt down beside Peter again, and whispered to him.

"You stay here, Pied-Bot. Understand? You stay here."

He pressed him down gently with his hand, so that Peter understood. Then, slinking low, and swift as a cat, Jolly Roger ran to the end of the cabin where there was no window. With his head close to the ground he peered out cautiously at the door. It was closed. Then he looked at the windows. To the west the curtains were up, as he had left them. And to the east—

A whimsical smile played at the corners of his mouth. Those curtains he had kept tightly drawn. One of them was down now. But the other was raised two inches, so that one hidden within the cabin could watch the approach from the trail!

He drew back, and under his breath he chuckled. He recognized the sheer nerve of the thing, the clever handiwork of it. Someone was inside the cabin, and he was ready to stake his life it was Cassidy, the Irish bloodhound of "M" Division. If anyone ferreted him out way down here on the edge of civilization he had gambled with himself that it would be Cassidy. And Cassidy had come—Cassidy, who had hung like a wolf to his trails for three years, who had chased him across the Barren Lands, who had followed him up the Mackenzie, and back again—who had fought with him, and starved with him, and froze with him, yet had never brought him to prison. Deep down in his heart Jolly Roger loved Cassidy. They had played, and were still playing, a thrilling game, and to win that game had become the life's ambition of each. And now Cassidy was in there, confident that at last he had his man, and waiting for him to step into the trap.