John Sparks, who had been out hunting, returned with news.

“I sighted an Injun hossback,” he reported. “He made off up a little ravine south of us. Don’t know whether he saw me or not.”

Before night fresh moccasin tracks not over a few hours old were discovered. A large war party were somewhere just ahead. This night the camp guards were doubled, but nothing happened.

In the morning the lieutenant took the doctor, John Sparks, and Stub for interpreter, and circled south, to find the lone horseman. Only his tracks were found; so they rode back again and the column marched on.

Nothing special occurred today, but everybody kept sharp lookout. The country was lonely, broken by rocky spurs and uplifts, and the buffalo herds seemed to be less in number.

The next day the lieutenant and the doctor led, as usual, with Baroney and Stub behind them, and the column of toiling men and horses under Sergeant Meek, following. The two weak horses had fallen down, to die, and another was barely able to walk.

Lieutenant Pike frequently used his spy-glass, which made things ten miles off appear to be only a few steps. In the middle of the day he halted and leveled it long.

“Sees something,” said Baroney, in French.

In a moment the lieutenant galloped forward to the doctor, who had gone on, and they both looked. But they did not signal, and they did not come back; so what it was that they thought they saw, nobody knew. Stub and Baroney strained their eyes, seeking. Aha!

“Smoke sign,” uttered Baroney.