Anita and I were so alone! We clung together.

"Gregg, look at that sky!"

The mounting wind was tugging at us. It whined through the dark mountain defiles, surged out over the river where the water now was beginning to toss with waves crossing the swift current. The sky was shot with green shafts of radiance. Over us, the lowering, leaden clouds were scudding, riding the wind.

It burst now upon us; I found suddenly that Anita and I were bracing against it. A puff dislodged us, so that we were blown a dozen feet, bringing up against a crag, as though we were balloons.

"Anita—this wind—we can't maintain ourselves here. We...."

Horror checked me at the thought of Venza and Snap, lying there on the rocks. We saw the body of Wyk, like a great dried insect, lifted by the wind, whirled like a brown leaf over and over, and carried away.

A little pebble came hurtling and struck me. Then a rain of pebbles, like hailstones was pelting at us.

The storm was probably caused by the axial rotation of Wandl. The light-beam upon Earth had been attacked by the Wandl control station without axial rotation. But to attack the beam from Mars, a manipulation of Wandl was necessary. The planet's rotation was started; and suddenly checked. It remained night now, here in this hemisphere. Perhaps there were natural storm tendencies here; perhaps the operators of the control station were unduly eager, manipulating the rotation too suddenly.

At all events, it was frightening. I shouted above its whine and the clatter of the pebbles: "Hold onto me! We'll get to Venza and Snap."

We reached the two inert forms, where they had blown into a niche between two boulders. "Can't stay here, Anita."