I am halfway through the opening when I hear the sound again. A soft slithering; a faint defeated thump.

I freeze where I am, and then I hear the sigh; a long, long weary sound, almost musical.

An air leak somewhere in the hull and wind or waves altering the air pressure below.

All the same I do not seem able to come any farther through this door.

Light might help; I turn the beam up and play it cautiously around. This is the last compartment, right in the nose; a sawn-off cone-shape. No breaks here, though the hull is buckled to my left and the "floor"—the partition, horizontal when the ship is in the normal operating position, which holds my trap door—is torn up; some large heavy object was welded to a thin surface skin which has ripped away leaving jagged edges and a pattern of girders below.

There is no dust here; it has all been sucked out when the ship was open to space; nothing to show the beam except the sliding yellow ellipse where it touches the wall. It glides and turns, spiraling down, deformed every so often where it crosses a projection or a dent, till it halts suddenly on a spoked disk, four feet across and standing nearly eighteen inches out from the wall. The antigrav.

I never saw one this size, it is like the little personal affairs as a giant is like a pigmy, not only bigger but a bit different in proportion. I can see an Andite cartridge fastened among the spokes.

The fuse is a "sympathizer" but it is probably somewhere close. The ellipse moves again. There is no feeling that I control it; it is hunting on its own. To and fro around the giant wheel. Lower. It halts on a small flat box, also bolted to the wall, a little way below. This is it, I can see the dial.

The ellipse stands still, surrounding the fuse. There is something at the very edge of it.

When Gilgamesh was right way up the antigrav was bolted to one wall, about three feet above the floor. Now the lowest point is the place where this wall joins what used to be the floor. Something has fallen down to that point and is huddled there in the dark.