I GAZED, held my breath. A moving speck out there. A blob now. And then I realized that it was not a large object, far away, but small, and already very close—only a few hundred feet off, dropping toward the top of our dome. A narrow, flat, ten-foot object, like a wingless volplane. There were no lights on it, but in the Earthlight I could see two crouching, helmeted figures riding it.
"Anita! Don't you remember!"
I was swept with dawning comprehension. Back in the Grantline camp Snap and I had discussed how to use the Planetara's gravity plates. We had gone to the wreck and secured them, had rigged this little volplane flyer. . . .
The brigands on the rocks saw it now. A flash went up at it. One of the figures crouching on it opened a flexible fabric like a wing over its side. I saw another flash from below, harmlessly striking the insulated shield.
I gasped to Anita, "Light your helmet! It's from Grantline! Let them see us!"
I stood erect. The little flying platform went over us, fifty feet up, circling, dropping to the dome-top.
I waved my helmet-light. The exit-lock from below—up which we had come—was near us. The advancing brigands were already in it! I had forgotten to demolish the manuals. And I saw that the darkness down on the rocks was almost gone now, dissipating in the airless night. The brigands down there began firing up at us.
It was a confusion of flashing lights. I clutched at Anita.
"Come this way—run!"
The platform barely missed our heads. It sailed lengthwise of the dome-top, and crashed silently on the central runway near the stern-tip. Anita and I ran to it.
The two helmeted figures seized us, shoved us prone on the metal platform. It was barely four feet wide: a low railing, handles with which to cling, and a tiny hooded cubby in front, with banks of controls.
"Gregg!"
"Snap!"
It was Snap and Venza. She seized Anita, held her crouching in place. Snap flung himself face down at the controls.
The brigands in the lock were out on the dome now. I took a last shot as we lifted. My bullet punctured one of them; he fell, slid scrambling off the rounded dome and dropped out of sight.
Light-rays and silent flashes seemed to envelop us. Venza held the side-shields higher.
We tilted, swayed crazily, and then steadied.
The ship's dome dropped away beneath us. The rocks of the open ledge were under us. Then the abyss, with the moving climbing specks of Miko's lights far down.
I saw, over the side-shield, the already distant brigand ship resting on the ledge with the massive Archimedes' wall behind it. A confusion back there of futile flashing rays.
It all faded into a remote glow as we sailed smoothly up into the starlight and away, heading for the Grantline camp.
CHAPTER XXXIII
Besieged!
"WAKE up, Gregg! They're coming!"
I forced myself to consciousness. "Coming—"
"Yes. Wake up!"
I leaped from my bunk, followed Snap with a rush into the corridor. We had returned safely to the Grantline Camp. Anita and I found ourselves exhausted from lack of sleep, our arduous climb of Archimedes and that tense time on the brigand ship. On the flight back Snap had explained how the landing of the ship on Archimedes was observed through the Grantline telescope, using but little of its power for this local range. They had read with amazement my signals to the brigands. Snap