He pointed almost north, that is in a line parallel with the ridge which they were crossing; and, without the aid of the field glass, Nick observed a second column of smoke of precisely the same appearance as that produced by Baker Lattin at the foot of the hills.

Apparently it was a mile distant, its location being at one corner of a right-angled triangle, with the horse thieves and Texans at the other two respective corners. The course of the ridge shut Strubell and Lattin from the sight of those that were managing the second fire. The parties could not have caught the first mutual glimpse, and yet nothing was more reasonable to believe than that they were telegraphing important messages back and forth to each other.


CHAPTER XIII.

AN UNEXPECTED SIGNAL.

THE mystery to the lads was deeper than ever. Matters were inexplainable before, and now they were still more involved.

“It strikes me,” said Herbert, “that the best course for us is to stay where we are and watch things.”

“Nothing would suit me better, and yet it would be hardly right, after our promise to Strubell and Lattin. They asked us to ride forward to the spring, and we promised to do so. If we stay here we break our word. True, we would be sure to pick up some interesting information, but it would be of a kind that they don’t want us to have, at least for the present.”