Colonel Culver was shouting to him. "East," he said. "Swing east. There's fighting over there." Then, in his usual cool tone: "I'll take the ship, Smith. Give then a burst or two from up here—perhaps the sheriff can use a little help."

Across the yellow sand ran a desert road. Ten miles away black smoke clouds were lifting. Smithy knew there had been a little settlement there. A dozen houses, perhaps, and a gasoline station. At half that distance the clear sunlight showed moving objects on the sand: automobiles, smaller dots that were running them. They came suddenly to sharp visibility as the plane drew near. Tiny bursts of white meant rifle fire.

They were a thousand feet up and close when Smithy saw the first car vanish in flame. Others followed swiftly. Men were falling. A dozen of them had made up the sheriff's posse, and now, like the cars, they, too, burst into flame and either vanished utterly or, like living torches, were cast down upon the sand.

Still no sign of the enemy, more than the ripping stab of green fire from a sand dune at one side. They were over and past before Smithy, looking back, saw the red ones leap out into view.


ulver must have seen them in the same instant. He throttled down to a safe banking speed. Opened full, the DeGrosse would have whipped them around in a turn that would have meant instant death. From five miles distant they shot in on a long slant. Smithy's hands were off the stick. It was Culver's ship now.

He saw the man peering through his sights, then the roar of the motor held other, sharper sounds. Thin flames were stabbing through the propeller disk, and he knew that the bow guns were sending messengers on ahead where red figures waited on the sand.

Their trajectory flattened. Culver half rolled the ship as they sped overhead. "He wants a look at them," Smithy was thinking. Then a blast of heat struck him full in the face.

It was Smithy's hand on the stick that righted the ship; only the instant response of the big DeGrosse motor tore them up and away from the sands that were reaching for those wings.