The total absence of transparent material, specifically direct vision ports, also gave support to Conway’s theory, although it was not impossible that the ports were there but protected by movable metal panels. It was a very good theory, Fletcher admitted, but he preferred to believe that the ship’s crew saw in a different part of the electromagnetic spectrum, rather than were completely blind.
“Why the Braille, then?” Conway asked. But Fletcher did not answer because it was becoming increasingly obvious on closer examination that the rough spots on the panels and actuators were not there simply to furnish traction-each one was as individual as a fingerprint.
Like the exterior of the ship, the lock interior was unpainted metal. The lock chamber itself was large enough for them to stand upright, but the two actuator disks visible below the inner and outer seals were only a few inches above deck level. There were also a number of short, bright scratches and a few shallow dents in evidence, as though something heavy with sharp edges had been loaded or unloaded fairly recently.
“Physiologically,” said Murchison, “this life-form could be a weirdie. Is it a large being whose manipulatory appendages are at ground level? Or are they a small species whose ship was designed to be visited or used by a much more massive race? If the latter, then the rescue should not be complicated by xenophobic reactions on the part of the survivors, since they already know that there are other intelligent life-forms and that the possibility exists that an other-species group might rescue them.”
“It is much more likely to be a cargo lock, ma’am,” said the Captain apologetically, “and it is the cargo, rather than their extraterrestrial friends, if any, that was massive. Are we ready to go in?”
Without replying, Murchison switched her helmet spotlight to wide beam. The Captain and Conway did the same.
Fletcher had already checked that he could maintain two-way communication with Haslam and Chen outside the ship and with Dodds on the Rhabwar by touching the helmet antenna to the metal of the hull, in effect making the ship’s structure an extension of his antenna. He knelt down and depressed the actuator, which was positioned just above deck level inside the outer seal. The hatch swung closed, and he repeated the operation on a similarly positioned actuator below the inner seal.
For a few seconds nothing happened. Then they heard the hiss of atmosphere entering the lock chamber, and they felt their suits becoming less inflated as air pressure built up around them. As the inner seal opened to reveal a stretch of dark, apparently empty corridor, Murchison was busy tapping buttons on her analyzer.
“What do they breathe?” Conway asked.
“Just a moment, I’m double-checking,” Murchison replied. Suddenly she opened her visor and grinned. “Does that answer your question?”
When he opened his own helmet, Conway felt his ears pop at the slight difference in air pressure. “So, the survivors are warmblooded oxygen-breathers with roughly Earth-normal atmosphericpressure requirements. This simplifies the job of preparing ward accommodation.”
Fletcher hesitated for a moment, then he, too, opened his visor. “Let’s find them first.”
They stepped into a metal-walled corridor, featureless except for a large number of dents and scratches on the ceiling and walls, which extended for about thirty meters toward the center of the ship. At the end of the corridor, lying on the deck, was an indistinct something that looked like a tangle of metal bars projecting from a darker mass. Murchison’s foot magnets made loud scraping sounds as she hurried towards it.
“Careful, ma’am,” said the Captain. “If the doctor’s theory is correct, all controls, actuators, instruction or warning tags will have tactile indicators, and there is still power available within the ship; otherwise, the airlock mechanism would not have worked for us. If the crew live and work in complete darkness, you will have to think with your fingers and feet and not touch anything that looks like a patch of corrosion.”
“I’ll be careful, Captain,” Murchison promised.
To Conway, Fletcher said: “The inner seal has an actuator just like the others under its lower rim.” He directed his helmet light at the area in question, then indicated a smaller circle a few inches to the right of the actuator switch. “Before we go any farther I would like to know what this one does.”
“Well,” Conway said, “about the only thing we know for sure is that it isn’t a light switch.” He laughed as Fletcher depressed one side of the disk.
Murchison gave an unladylike grunt of surprise as bright yellow light flooded the corridor from an unseen source at the other end.
“No comment,” said the Captain.
Conway felt his face burning with embarrassment as he muttered about the lights being for the convenience of non-blind visitors.
“If this was a visitor,” said Murchison, who had reached the other end of the corridor, “then it was very severely inconvenienced. Look here.”
The corridor made a right-angle turn at its inboard end, although access to the new section was blocked by a heavy barred grill, which had been twisted away from its anchor points on the deck and one wall. Behind the damaged grill, dozens of metal rods and bars projected at random angles into the corridor space from the walls and ceiling. But they did not pay much attention to the strange cage-like outgrowth of metal because they were staring at the three extraterrestrials who were lying in wide, dried-up patches of their body fluids.
There were two very different physiological types, Conway saw at once. The large one resembled a Tralthan, but less massive and with stubbier legs projecting from a hemispherical carapace, which flared out slightly around the lower edges. From openings higher on the carapace sprouted four long and not particularly thin tentacles, which terminated in flat, spear-like tips with serrated bony edges. Midway between two of the tentacle openings was a larger gap in the carapace, from which projected a head that was all mouth and teeth, with just a little space reserved for two eyes set at the bottom of deep, bony craters. Conway’s first impression was that the entity was little more than an organic killing machine.
He had to remind himself that the Sector General staff included several beings whose species were highly intelligent and sensitive while retaining the physical equipment that had enabled them to fight their way to the top of their home planet’s evolutionary tree.
The other two beings belonged to a much smaller species with much less in the way of organic weaponry. They were roughly circular, just over a meter in diameter, and in cross section, a slim oval flattened slightly on the underside. In shape they very much resembled their ship, except that it did not have a long, thin horn or sting projecting aft or a thin, wide slit on the opposite side, which was obviously a mouth. The upper lip of the mouth was wider and thicker than the lower, and on one of the dead beings it was curled over the lower lip, apparently sealing the mouth shut. Both of the beings were covered on their upper and lower surfaces and around the rims by some kind of organic stubble, which varied in thickness from pin size to the width of a small finger. The stubble on the underside was much coarser than that on the upper surface, and it was plain that parts of it were designed for ambulation.
“It is clear what happened here,” said the Captain. “Two members of the species that crew this ship died when the large one broke free because of inadequate restraints, and presumably the survivors Prilicla detected were unable to cope with the situation and released a distress beacon.”
One of the smaller beings, which had sustained multiple incised and punctured wounds, lay like a piece of torn and rumpled carpet under its killer’s hind feet. Its companion, although just as dead, had suffered fewer wounds and had almost made its escape through a low opening in the wall at deck level before being immobilized and crushed by one of its attacker’s forefeet. It had also, before it died, been able to inflict several deep puncture wounds on the larger alien’s underside, and its broken-off horn or sting was still deeply embedded in one of them.
“I agree,” said Conway. “But one thing puzzles me. The blind ones appear to have modified their ship to accommodate the larger life-form. Why would they go to so much trouble to capture such a dangerous specimen? They must need it very badly or consider it extremely valuable for some reason to risk confining it with a blind crew.
“Possibly they have weapons that reduce the risk,” Fletcher said, “longer range, more effective weapons than that horn or sting, which these two omitted to carry for some reason and died because of the omission.”
“What kind of long-range weapon,” asked Conway, “could be developed by a being with only a sense of touch?”
Murchison tried to head off the argument that was impending. “We don’t know for certain that they have only a sense of touch, although they are blind. As for the value of the large life-form to them, it could be a fast-