"In all probability, the Indians have not yet discovered our trail, although they must be a short distance from us. Let us, then, return to the spot where we breakfasted, and which commands the entire prairie. The Indians never attack their enemy before four in the morning; as soon as they attempt their attack on the emigrants, we will fall on their rear; surprised by the sudden aid given the Americans, it is possible they will fly, for the darkness will prevent them counting us, and they will never suppose that three men were so mad as to make such an attack upon them."

"By Jove!" the Count said, laughing, "that is a good idea of yours, Bright-eye, and such as I expected from so brave a hunter as yourself; let us hurry back to our observatory, so as to be ready for every event."

The Canadian leaped on his horse, and the three men retraced their steps. But, according to his custom, Bright-eye, who was apparently a sworn foe to a straight line, made them describe an infinite number of turnings, to throw out any person whom accident brought on their track.

They arrived at the top of the hill just at the moment the sun was disappearing beneath the horizon. The evening breeze was rising, and beginning to agitate the tops of the great trees with mysterious murmurs. The howling of the tigers and cougars was already mingled with the lowing of the elks and buffaloes, and the sharp yelping of the red wolves, whose dusky outlines appeared here and there on the river bank. The sky grew more and more gloomy, and the stars began dotting the vault of heaven.

The three hunters sat down carelessly on the top of the hill, at the same spot they had left a few hours previously with the intention of never returning, and made preparations for supper,—preparations which did not take long, for prudence imperiously ordered them not to light a fire, which would have at once revealed their presence to the unseen eyes which were, at the moment, probably surveying the desert in every direction. While eating a few mouthfuls of pemmican, they kept their eyes fixed on the camp of the emigrants, whose fire was perfectly visible in the night.

"Oh Lord!" Bright-eye said, "those people are ignorant of the first law of the desert, else they would guard against lighting a fire which the Indians can see for ten leagues round."

"Bah! that beacon will guide us where to go to their aid," the Count said.

"Heaven grant that it be not in vain."

The meal over, the hunter invited the Count and his servant to sleep for a few hours.

"For the present," he said, "we have nothing to fear; let me keep watch for all, as my eyes are accustomed to see in the darkness."