"Yep. Till I git fresh orders."

"I'll bring you back those orders, also yore bosses, before sun-down."

Buck permitted himself his first grin.

"You'll have to go some," he said. "Goin' to bring 'em back in irons? Figgerin' on abduction?"

Jordan gave no hint of how Buck's shaft might have targeted his intentions, but climbed into the car and started it. The powerful machine went lunging through the soft dirt, following the blurry trail of the buckboard's iron tires, throwing up dust as a fast launch churns spray.

After leaving the Three Star all semblance of road vanished. The alkaline soil was almost as fine as flour, and deep. This and the fear of losing the trail kept the machine down to a limit that would have been ridiculous on a real road but represented fast work on the desert. The water boiled in the radiator from the heat of the toiling engine and Jordan stopped, replenished, reoiled. Reaching the lava strip where the buckboard had halted for water and the noon meal, they found the trail skirting the flow toward the south. The main mass of the mesa, broken up into gorges, gaps, stairway cliffs, marked by purple shadows, scanty in the early afternoon but gradually widening, was about fifteen miles away. Jordan braked his car. He ignored the water in the spring. His spare supply was still ample and was distilled, not alkaline.

He turned to one of his deputies.

"Which way do you figger they're headin', Phil?" he asked. "Is there a cut or a pass through the mesa?"

"Dam'fino. Mesa's all cut up, but it's sure a Godforsaken country. Nothin' but rock an' clay an' cactus. No one ever goes there. I reckon I know as much of this country as most an' I sure never explored the dump. One thing's sure an' certain. Them fellers from the Three Star usually know where they are headin'. Trail's plain."

"Sure is." But Jordan scratched his head a trifle doubtfully. If Sandy Bourke and his chums had been tipped off, this trail was a little too plain to be true. Presently, as the machine plowed on south, they struck a patch of desert where the rock surfaced out and showed no trace of hoof or tire. Jordan stopped the car and the four got out, casting around, expecting that this outcropping had been used as a device to throw off the pursuit. Fairly fresh horse droppings showed that the buckboard had held to its course and, the rock passed, the trail showed plain again, curving in toward the broken wall of the mesa, leading toward a cleft that was plainly distinguishable.