Outside, trapped on the hull, one of the Chinese missile men lost his nerve and threw a wrench at the naked creatures swarming on their broomsticks. It tumbled harmlessly past one of the nearer Cygnans, who oozed sidewise to avoid it.
“What will they do?” Maybury wondered aloud.
Jameson shifted in his seat. “We’ve got nukes aboard,” he said. “We ran through their ship like weasels in a chicken house, killing. What would you do?”
Maybury’s hand, small as a child’s, was clutching his, the nails digging into his palm. Li stared out the window, saying nothing. Outside, Gifford’s work party had drawn together in a small defensive group, their movements hampered by the necessity of using a hand to keep from drifting away under the ship’s gentle acceleration. The Cygnans had no such problem. Some of them already had touched down, anchored to anything handy by whatever hand or foot was convenient, like sea polyps swaying in a current. At the head of the ship they were crawling like maggots all over the observation bubble.
“
Jameson jerked his head around to see what had startled her. She was staring, wide-eyed, toward the Cygnan fleet in the distance. At this angle it could be seen against the dark. They’d moved far enough by now so that it hung like a cluster of shiny grapnel hooks above the raw and bloody carcass of Jupiter.
The laser light was flashing between them again. The figure of the five-pointed star within the pentagram did not appear again. Instead there was a shifting play of spiky forms as each ship in turn sent out brief tendrils of light to all its companions. A succession of clawed figures, looking like Greek or Hebrew letters, flamed red against the face of night.
Jameson could not guess at the message content. But the flashing signals galvanized the Cygnan horde. Like shiny midges, they rose by the hundreds off the crippled ship and wheeled and darted in a forming swarm. A thousand beacons lit the night, and then they were vanishing, a cloud of distant sparks heading with incredible velocity toward the ships beyond.
“They’re gone!” Maybury said wonderingly.
Jameson looked across at the barbed shapes of the ships hovering over Jupiter’s ripe and swollen orb, still semaphoring their sins and psis and lambdas, drawing fiery scratches in the void.
“Not quite yet,” he said.
They were four million miles out, well past the orbit of Callisto, when it happened. The feeble engines of the probes and missiles had not yet set them free, but had put them in a loose elliptical orbit that would carry them outside the orbit of Jupiter VII. Mike, Quentin, and the three Chinese fusion techs were working round the clock. Everybody pitched in to help: Maggie and Maybury on the engine-room computers, Jameson and Li and Fiaccone unplugging the damaged outside structures. Jameson had passed Maggie a couple of times in the corridors without speaking to her.
Now Jameson slumped, exhausted, in a contour seat on the ship’s bridge. Mike had promised boron fission within a couple of hours. The last missile rocket engine had been expended.
“What if they come back?” Kay asked, looking at him with red-rimmed eyes through a strand of straggling hair. “Even when we get going, we can only accelerate at a hundredth of a g. They can catch up to us in a few hours, any time they feel like it.”
Jameson looked out through the big bubble at Jupiter’s bright sphere. Io, or the sodium glow that surrounded it, was visible as a fuzzy yellow golfball that from this angle seemed to be poised just above Jupiter’s eastern edge. The Cygnan ships were invisible, but they could be seen through a telescope as a glowing pentad hovering close to Io, keeping its bulk between them and the giant planet. They had transferred their orbit from their own moon, the one they had brought with them, to Io with its closer position, a bit over a quarter of a million miles from Jupiter. The pentacle of laser light was evidently a calibrating device as the five ships fine-tuned their new joint orbit.
“That’s not what I’m worried about,” Jameson said. “They’re ready to move, all right. Those ships started changing their orbit about three seconds after the boarding party got back to them. What worries me is being this close to Jupiter. If we’re still in orbit around it when they start moving, we’ll go right along with them. And we don’t have Io to shield us from radiation once they start moving through interstellar hydrogen at close to light speed.”
“We be dead long before that time,” Yeh grunted from his console. His lumpy face was lined with fatigue. He had worked without rest since reaching the ship.
Jameson nodded. “If we didn’t get torn loose by the sun and fry to death, it would be hunger, decompression, or systems failure. Take your pick. We’ll be lucky to nurse this wreck back to Earth in one piece.”
“