He looked up at her. "You're not a part-time psychotech, are you?"

"No," she said, grinning. "But I wouldn't want anybody to start

thinking that you're afraid to go into the buildings. And I especially

don't want _you_ to think that."

"Okay," he said, getting up from his chair. "You're right ... as usual."

They took a lift chute to the surface bubble, a dome of clear

plastisteel that housed ground vehicles and miscellaneous outdoor

equipment. There they squirmed into pressure suits, complete with

fishbowl helmets. After checking out their oxygen tanks, heaters and

radios, they were ready to go outside.

"Want to walk?" Elaine asked.

Lee nodded.

It took him a few minutes to get accustomed to the low-gravity shuffle

that you must employ to walk on Titan, with its one-third Earth gravity.

They headed for the buildings, under the double shadows cast by the

distant Sun and the ever-present, overpowering Saturn. The buildings

loomed straight up from the dark plain, gaunt gloomy specters from a

bygone age haunting this shadow world. There were five low, square

featureless structures ringed around a central pentagonally-shaped

tower that swept upward to a series of spires and antennas. Several

doors had been cut into the outer buildings' walls by the inquiring

Earthmen. Originally, the walls had been perfectly blank.

"Did you bring a torch?" Lee asked.

Elaine shook her head. "Don't need one anymore. We installed lights

inside. They're tripped by a photocell as we cross through a doorway."

He could feel it coming on as they approached the buildings--the

tenseness, the prickling along the spine, as if a deeply-buried memory

was writhing within his mind.

Even before they entered the doorway he could sense the throbbing,

beating _purposefulness_ of the machines.

And then they were inside, surrounded by them, row on row, tier on

tier, inhuman untiring infallible machines humming, growling, whining,

filling the vast building with the rumbling power of their work.

Driving, constantly driving at their unknown tasks. Along catwalks

that snaked through the maze of machines, automatic maintenance

vehicles scurried along, stopping here for a quick adjustment, there

for replacement of a faulty part.

No matter where the two invading humans went along the twining

catwalks, the maintenance vehicles avoided them. If they stopped before

a machine that was to be serviced, the maintenance vehicle would hover

nearby, glowering at them, waiting for them to get out of the way.

* * * * *

He could feel it again--the alienness, the lurking presence of an

intelligence that scorned the intruders from Earth. Every nerve in his

body screamed the same message: get out, get away, this thing is evil,

hostile, a weapon against all mankind. In the conference room, telling

them of his theory, he had inwardly wondered how much of it he himself

really believed. But here, in the midst of these implacably efficient

machines--he _knew_. This is the product of a cosmic hatred, the work

of those who seek to destroy man, our ancient enemy, the unknown, the

nameless Others.

"Are you all right?"

Elaine's voice in his earphones snapped him back to reality.

"Why, do I look green?"

She came up close enough so that their helmets nearly touched. "A

little green," she said, smiling. "It gives me the creeps, too. Want to

go?"

"No," he answered. "Let's see the work that's going on."

He took a firm grip on himself and went through it all, from the

combined crews of archeologists and engineers tracing wiring circuits,

to the handful of physicists conducting further tests on the power

generator buried deep in the central building's foundation.

"It goes awfully slowly," Elaine said as they trudged back to the

center.

"We're on the outside looking in," Lee said. "If we could only

determine the _purpose_ of the machinery, then the rest of it would

come pretty easily."

They returned to the surface bubble and took off their pressure suits.

"Nearly dinner time," Elaine said, as they descended to the living

area. "How about eating in my quarters?" she asked.

"Can you cook?"

"You'll find out."

* * * * *

A few hours later, he had decided that she definitely could cook, and

that she had somehow managed to bring to Titan some of the best wine he

had tasted in years.

Now the table was folded back into the wall, and they were sitting

together on the couch, listening to music tapes.

"What's that?" he asked.

"Villa-Lobos, a Twentieth Century composer. _Bachianas Brazilieris._

Number eight, I think...."

They listened in silence for a few moments to the moody, restless music.

"Reminds me of topside, standing at the shore of the ammonia sea when a

storm is coming up," he said.

The towers of Titan · 第 7 / 19 题