His tone was cheerful, but he appeared more at ease than he really was. It was not a pleasant situation for even a full-grown man, one well versed in the signs of the plains, its landmarks, and deceptions.

THE TAIL OF THE COOK'S WAGON WAS LET DOWN. ([Page 276.])

The boys were in an unfamiliar section of the country, without food or means of transportation, at nightfall. Their lessons of self-reliance stood them in good stead now, and they started off bravely, striking away from the river in the direction of the wagon trail. After walking a half hour they came across the distinct deep rut of wagons.

This was a great encouragement; it was like a friendly grasp of the hand, for they felt that they were now in touch with men and living things, though neither was within sight or sound.

Only the palest kind of twilight now remained, but the trail could be seen quite distinctly and both boys took heart.

"I'd give my gun for a piece of jerked buffalo meat," said Ben.

"Well, I wouldn't mind munching a bean myself," replied his brother. "But say, won't that feed taste good when we get to the camp? Just think of that big fire with the men lying around it, and the wagons drawn in a circle outside all."