Their tiny glass cage slid away down a dimly lighted corridor, with no visible means of power, and clicked into place in the cabin of the same round aircraft that had captured them. Several of the old men were seated in padded and swinging chairs which moved rhythmically at moments of unsteadiness. They, too, were strapped in place, as if ready for any violent action of the ship, and the arc of each swaying chair was limited.

In an hour they were hovering over the desert area again. Heavy sunset clouds were rich in coloring. The desert sands were whirling into a gathering dusk and the whole sky was overcast. The speed slowed, and John recognized the familiar rock and cliff entrance where they had been captured. At last their small ship settled down on the sand and the little cage slid out gently on the hard sand.

"Maybe they're just going to let us go, John."

"I hope not—I want to know more about them."

A crackling and distorted voice spoke electrically in their ears, "Please get out and walk quietly toward the entrance. We mean you no harm. Your friends are coming—"

"Well, that's that!" John rolled back the cover and straddled over the edge, turning to help Hilda follow him.

They gasped as the intense cold of sunset struck through their thin clothing. Then they turned and ran toward the metal door, leaning into the wind and sheltering their hands from the blowing sand. The door slid open and Doctor Smithson came running toward them with fur coats in his arms. Behind him walked Mary, the nurse, bundled up and smiling. Even more slowly, old Jake Adams hobbled on crutches. Doctor Smithson cast uneasy glances at the strange airship, but came steadily toward them. Just as he was helping John into a coat, the lower port of the Mars ship opened and that square black projection came thrusting through. John saw it and cried, disgustedly, "Don't be afraid. This won't hurt—We're going for a ride upstairs!..."

His last words were spoken from a distance of ten feet above ground.... In a few minutes, the five of them were crowded into that little glass cage, and sat staring at the old men in resentment. Jake had lost his crutches and lay, in a ridiculous posture, on the floor, his two wooden pegs spread out at a wide angle. He scowled truculently at the old men.


III