He said, "Zip up and get the helmet on, and get into the lock."

Waverill, face contorted with hate, complied slowly. Murdoch secured

the inner hatch behind the man, then got on the ship's intercom. "Now,

Waverill, you'll notice it's too far for a jump back to Ganymede. I'm

going to spend about forty minutes getting into an orbit that'll give

you a good chance. When I say shove off, you can either do it or stay

where you are. If you stay, we'll be headed a different direction and

I'll have to kill you for my own safety." He left the circuit open,

and activated a spy cell so he could see into the lock. Waverill was

leaning against the inner hatch, conserving what heat he could.

V

Murdoch set up a quick flight program, waited a minute to get farther

from Ganymede and the aliens, then turned on a radar search and set the

alarm. He unzipped his left shoe, got it off and stood staring at it

for a moment, almost afraid to turn it over.

Then he turned it slowly. There was a sticky spot on the sole.

The muscles around his middle got so taut they ached. He hurried to

the ship's med cabinet, chose a certain package of bandages and tore

it open with unsteady fingers. There was a small vial hidden there. He

unstoppered it and poured the contents onto the shoe sole.

He let it soak while he checked the pilot panel, then hurried back.

With a probe, he mulled the liquid around on the shoe sole and waited

a minute longer. Then he scraped all he could back into the vial and

looked at it. There were a few bits of shoe sole in it, but none big

enough to worry him. He got out a hypodermic and drew some of the fluid

into it. The needle plugged. He swore, ejected a little to clear it and

drew in some more.

When he had his left sleeve pushed up, he looked at the vein in the

bend of his elbow for a little while, then he took a deep breath and

plunged the needle in. He hit it the first time. He was very careful

not to get any air into the vein.

He sighed, put the rest of the fluid back in the vial and stoppered it,

and cleaned out the needle. Then he put a small bandage on his arm and

went back to the pilot's seat. He felt tired now that it was done.

The scan showed nothing dangerous. Waverill hadn't moved. Murdoch

opened his mouth to speak to him, then decided not to. He flexed his

arm and found it barely sore, then went over his flight program again.

He made a small adjustment. The acceleration was just over one G, and

it made him a little dizzy. He wondered if he could risk a drink. It

hadn't hurt Waverill. He went to the small sink and cabinet that served

as a galley, poured out a stiff shot into a glass, and mixed it with

condensed milk. He took it back to the pilot's seat, not bothering with

the free-fall cap, and drank it slowly.

It was nearly time to unload Waverill.

He checked course again, then thumbed the mike. "All right, Waverill.

Get going. You should be picked up within nine or ten hours."

Waverill didn't answer, but the panel lights showed the outer hatch

activated. Through the spy cell Murdoch could see the stars as the

hatch slowly opened. Waverill jumped off without hesitating. Murdoch

liked the tough old man's guts, and hoped he'd make it all right.

* * * * *

He closed the hatch and fed new data into the autopilot. He sagged into

the seat as the ship strained into a new course, then it eased off to

a steady forward acceleration. He was ready to loop around another of

Jupiter's moons, then around the giant planet itself, on a course that

should defy pursuit unless it were previously known.

He flexed his arm. It was a little sorer now. He wondered when the

drowsiness would hit him. He didn't want to trust the autopilot until

he was safely past Jupiter; if a meteor or a derelict got in the way,

it might take human wits to set up a new course safely.

He had all the radar units on now. The conic sweep forward showed the

great bulge of Jupiter at one side; no blips in space. The three Plan

Position screens, revolving through cross-sections of the sphere of

space around him, winked and faded with blips but none near the center.

He thought, I've made it. I've gotten away with it, and I ought to feel

excited. Instead, he was only tired. He thought, I'll get up and fill a

thermos with coffee, then I can sit here.

He unstrapped and began to rise. Then his eyes returned to one of the

scopes.

This particular one was seldom used in space; it was for planet

landings. It scanned ahead in a narrow horizontal band, like a sea

vessel's surface sweep. He'd planned only to use it as he transited

Jupiter, to cut his course in near to the atmosphere, and it was only

habit that had made him glance at it. The bright green line showed no

peaks, but at the middle, and for a little way to each side, it was

very slightly uneven.

He thought, It's just something in the system, out of adjustment. He

looked at the forward sweep. There were no blips dead ahead. He moved

the adjustments of the horizontal sweep, blurred the line, then brought

it back to sharpness. Except in the middle. The blurriness there

remained.

He opened a panel and punched automatic cross-checks, got a report that

the instrument was in perfect order. He looked at the scope again.

The blurred length had grown to either side. Clammy sweat began to

form on his skin. He punched at the computers, set up a program that

would curve the ship off its path, punched for safety verification,

and activated the autopilot. He heard the drive's whine move higher,

but felt no answering lateral acceleration. He punched for three

G deceleration, working frantically to get strapped in. The drive

shrieked but there was no tug at his body.

The blurred part of the green line was spreading.

He realized he was pressing against the side of his seat. That meant

the ship was finally swerving. But he'd erased that program. And now,

abruptly, deceleration hit him. He sagged forward against his straps,

gasping for air. He heard a new whine as his seat automatically began

to turn, pulling in the straps on one side, as it maneuvered to face

him away from the deceleration. He was crushed sideways for a while,

then the seat locked and he pressed hard against the back of it. This

he could take, though he judged it was five or six G's. He labored for

breath.

The deceleration cut off and he was in free fall. His screens and

scopes were dark. The drive no longer whined. He thought, Something's

got me. Something that can hide from radar, and control a ship from a

distance like a fish on the end of a spear.

He tore at the straps, got free and leaped for the suit locker. He

dressed in frantic haste, cycled the air lock ... and found himself on

the surface of a planet.

He had been returned to Ganymede.

Panicked, he fled; then abruptly, where nothing had been, there was

something solid in his path. He turned his face to avoid the impact and

tried to get his arms in front of him. He crashed into something that

did not yield. His arms slid around something, and without opening his

eyes he knew the robot had him. He tried to fight, but his strength was

pitiful. He relaxed and tried to think.

In his suit helmet radio the voice of the robot said, "We will put you

to sleep now."

He fought frantically to break loose. His mind screamed, No! If you go

to sleep now you'll never....

* * * * *

He was wrong.

His first waking sensation was delicious comfort. He felt good all

over. He came a little more awake and his spaceman's mind began to

reason: There's light gravity, and I'm supported by the armpits. No

acceleration. I'm breathing something heavier than air, but it feels

good in my lungs, and tastes good.

His eyelids unlocked themselves, and the shock of seeing was like a

knife in his middle.

He was buried in the ice, looking out at the place where he and

Waverill had stayed. He was far into the ice and could only see

distortedly. Between him and the open were various things; rocks,

eroded artifacts. At the edge of his vision on the right was a vaguely

animal shape.

Terror made him struggle to turn his head. He couldn't; he was encased

in something just tight enough to hold him. His nose and mouth were

free, and a draft of the cloying atmosphere moved past them so that he

could breath. There was enough space before his eyes for him to see

the stuff swirling like a heavy fog. He thought, I'm being fed by what

I breathe. I don't feel hungry. In horror, he forced the stuff out of

his lungs. It was hard to exhale. He resisted taking any back in, but

eventually he had to give up and then he fought to get it in. He tried

to cry out, but the sound was a muffled nothing.

He yielded to panic and struggled for a while without accomplishing

anything, except that he found that his casing did yield, very slowly,

if he applied pressure long enough. That brought a little sanity, and

he relaxed again until the exhaustion wore off.

There was movement in the vague shape at his right, and he felt a

compulsion to see it more plainly. Even after it was in his vision,

horrified fascination kept him straining until his head was turned

toward it.

It was alive; obscenely alive, a caricature of parts of a man. There

was no proper skin, but an ugly translucent membrane covered it. The

whole was encased as Murdoch himself must be, and from the casing

several pipes stretched back into the dark ice. The legs were entirely

gone, and only stubs of arms remained, sufficient for the thing to hang

from in its casing. Bloated lungs pulsed slowly, breathing in and out a

misty something like what Murdoch breathed. The stomach was shrunken to

a small repugnant sack, hanging at the bottom with what might be things

evolved from liver and kidneys. Blood moved from the lungs through

the loathsome mess, pumped by an overgrown heart that protruded from

between the lungs. A little blood circulated up to what had once been

the head. The skull was gone. The nose and mouth were one round hole

where the nutrient vapor puffed in and out. The brain showed horrible

and shrunk through the membrane. A pair of lidless idiot eyes stared

unmovingly in Murdoch's direction. The whole jawless head was the size

of Murdoch's two fists doubled up, if he could judge the size through

the distortion of the ice.

* * * * *

Sick but unable to vomit, Murdoch forced his eyes away from the thing.

Now the aliens spoke to him, from somewhere. "Pretty isn't he Murdoch.

He makes a good bank for the virus. You were right you know it does

offer great longevity but it has its own ideas of what a host should

be."

Murdoch produced a garbled sound and the aliens spoke again. "Your

words are indistinct but perhaps you are asking how long it took him to

become this way. He was one of our first visitors the very first who

tried to steal from us. His plan was not as clever as your own which we

found diverting though of course you had no chance against our science

which is beyond your understanding." And, in answer to his moan, they

said, "Do not be unphilosophical Murdoch you will find many thoughts to

occupy your time."

I'll go mad, he thought. That's the way out!

But he doubted that even the escape of madness would be allowed.

A Guest of Ganymede · 第 14 / 15 题