<h2><SPAN name="CHAPTER_XIV" id="CHAPTER_XIV"></SPAN>CHAPTER XIV</h2>
<h3>Interstellar Extermination</h3>
<p>"I hate to leave this meeting—it's great stuff" remarked
Seaton as he flashed down to the torpedo
room at Fenor's command to send recall messages
to all outlying vessels, "but this machine isn't designed
to let me be in more than two places at once. Wish it
were—maybe after this fracas is over we'll be able to
incorporate something like that into it."</p>
<p>The chief operator touched a lever and the chair upon
which he sat, with all its control panels, slid rapidly
across the floor toward an apparently blank wall. As
he reached it, a port opened a metal scroll appeared, containing
the numbers and last reported positions of all
Fenachrone vessels outside the detector zone, and a vast
magazine of torpedoes came up through the floor, with
an automatic loader to place a torpedo under the operator's
hand the instant its predecessor had been launched.</p>
<p>"Get Peg here quick, Mart—we need a stenographer.
Till she gets here, see what you can do in getting those
first numbers before they roll off the end of the scroll.
No, hold it—as you were! I've got controls enough
to put the whole thing on a recorder, so we can study
it at our leisure."</p>
<p>Haste was indeed necessary for the operator worked
with uncanny quickness of hand. One fleeting glance at
the scroll, a lightning adjustment of dials in the torpedo,
a touch upon a tiny button, and a messenger was upon
its way. But quick as he was, Seaton's flying fingers
kept up with him, and before each torpedo disappeared
through the ether gate there was fastened upon it a
fifth-order tracer ray that would never leave it until the
force had been disconnected at the gigantic control board
of the Norlaminian projector. One flying minute passed
during which seventy torpedoes had been launched, before
Seaton spoke.</p>
<p>"Wonder how many ships they've got out, anyway?
Didn't get any idea from the brain-record. Anyway,
Rovol, it might be a sound idea for you to install me
some more tracer rays on this board, I've got only a
couple of hundred, and that may not be enough—and
I've got both hands full."</p>
<p>Rovol seated himself beside the younger man, like one
organist joining another at the console of a tremendous
organ. Seaton's nimble fingers would flash here and
there, depressing keys and manipulating controls until
he had exactly the required combination of forces
centered upon the torpedo next to issue. He then would
press a tiny switch and upon a panel full of red-topped,
numbered plungers; the one next in series would drive
home, transferring to itself the assembled beam and
releasing the keys for the assembly of other forces.
Rovol's fingers were also flying, but the forces he directed
were seizing and shaping material, as well as
other forces. The Norlaminian physicist, set up one
integral, stepped upon a pedal, and a new red-topped
stop precisely like the others and numbered in order, appeared
as though by magic upon the panel at Seaton's
left hand. Rovol then leaned back in his seat—but the
red-topped stops continued to appear, at the rate of exactly
seventy per minute, upon the panel, which increased
in width sufficiently to accommodate another row as soon
as a row was completed.</p>
<p>Rovol bent a quizzical glance upon the younger scientist,
who blushed a fiery red, rapidly set up another integral,
then also leaned back in his place, while his face
burned deeper than before.</p>
<p>"That is better, son. Never forget that it is a waste
of energy to do the same thing twice with your hands
and that if you know precisely what is to be done, you
need not do it with your hands at all. Forces are
tireless, and they neither slip nor make mistakes."<span class='pagenum'><SPAN name="Page_623" id="Page_623"></SPAN></span></p>
<p>"Thanks, Rovol—I'll bet this lesson will make it stick
in my mind, too."</p>
<p>"You are not thoroughly accustomed to using all your
knowledge as yet. That will come with practice, however,
and in a few weeks you will be as thoroughly at
home with forces as I am."</p>
<p>"Hope so, Chief, but it looks like a tall order to me."</p>
<p>Finally the last torpedo was dispatched, the tube
closed, and Seaton moved the projection back up into
the council chamber, finding it empty.</p>
<p>"Well, the conference is over—besides, we've got
more important fish to fry. War has been declared, on
both sides, and we've got to get busy. They've got nine
hundred and six vessels out, and every one of them has
got to go to Davy Jones' locker before we can sleep
sound of nights. My first job'll have to be untangling
those nine oh six forces, getting lines on each one of
them, and seeing if I can project straight enough to find
the ships before the torpedoes overtake them. Mart,
you and Orlon, the astronomer, had better dope out the
last reported positions of each of those vessels, so we'll
know about where to hunt for them. Rovol, you might
send out a detector screen a few light years in diameter,
to be sure none of them slips a fast one over on us. By
starting it right here and expanding it gradually, you
can be sure that no Fenachrone is inside it. Then we'll
find a hunk of copper on that planet somewhere, plate
it with some of their own 'X' metal, and blow them into
Kingdom Come."</p>
<p>"May I venture a suggestion?" asked Drasnik, the
First of Psychology.</p>
<p>"Absolutely—nothing you've said so far has been idle
chatter."</p>
<p>"You know, of course, that there are real scientists
among the Fenachrone; and you yourself have suggested
that while they cannot penetrate the zone of force nor
use fifth-order rays, yet they might know about them
in theory, might even be able to know when they were
being used—detect them, in other words. Let us assume
that such a scientist did detect your rays while you were
there a short time ago. What would he do?"</p>
<p>"Search me.... I bite, what would he do?"</p>
<p>"He might do any one of several things, but if I read
their nature aright, such a one would gather up a few
men and women—as many as he could—and migrate to
another planet. For he would of course grasp instantly
the fact that you had used fifth-order rays as carrier
waves, and would be able to deduce your ability to destroy.
He would also realize that in the brief time allowed
him, he could not hope to learn to control those
unknown forces; and with his terribly savage and vengeful
nature and intense pride of race, he would take every
possible step both to perpetuate his race and to obtain
revenge. Am I right?"</p>
<hr style='width: 45%;' />
<p>Seaton swung to his controls savagely, and manipulated
dials and keys rapidly.</p>
<p>"Right as rain, Drasnik. There—I've thrown around
them a fifth-order detector screen, that they can't possibly
neutralize. Anything that goes out through it will
have a tracer slapped onto it. But say, it's been half an
hour since war was declared—suppose we're too late?
Maybe some of them have got away already, and if one
couple of 'em has beat us to it, we'll have the whole
thing to do over again a thousand years or so from now.
You've got the massive intellect, Drasnik. What can we
do about it? We can't throw a detector screen all over
the Galaxy."</p>
<p>"I would suggest that since you have now guarded
against further exodus, it is necessary to destroy the
planet for a time. Rovol and his co-workers have the
other projector nearly done. Let them project me to
the world of the Fenachrone, where I shall conduct a
thorough mental investigation. By the time you have
taken care of the raiding vessels, I believe that I shall
have been able to learn everything we need to know."</p>
<p>"Fine—hop to it, and may there be lots of bubbles
in your think-tank. Anybody else know of any other
loop-holes I've left open?"</p>
<p>No other suggestions were made, and each man bent
to his particular task. Crane at the star-chart of the
Galaxy and Orlon at the Fenachrone operator's dispatching
scroll rapidly worked out the approximate positions
of the Fenachrone vessels, and marked them with
tiny green lights in a vast model of the Galaxy which
they had already caused forces to erect in the air of
the projector's base. It was soon learned that a few of
the ships were exploring quite close to their home system;
so close that the torpedoes, with their unthinkable
acceleration, would reach them within a few hours.
Ascertaining the stop-number of the tracer ray upon the
torpedo which should first reach its destination, Seaton
followed it from the stop upon his panel out to the flying
messenger. Now moving with a velocity many times
that of light, it was, of course, invisible to direct vision;
but to the light waves heterodyned upon the fifth-order
projector rays, it was as plainly visible as though it were
stationary. Lining up the path of the projectile accurately,
he then projected himself forward in that exact
line, with a flat detector-screen thrown out for half a
light year upon each side of him. Setting the controls,
he flashed ahead, the detector stopping him the instant
that the invisible barrier encountered the power-plant
of the exploring raider. An oscillator sounded a shrill
and rising note, and Seaton slowly shifted his controls
until he stood in the control room of the enemy vessel.</p>
<p>The Fenachrone ship, a thousand feet long and more
than a hundred feet in diameter, was tearing through
space toward a brilliant blue-white star. Her crew were
at battle stations, her navigating officers peering intently
into the operating visiplates, all oblivious to the fact
that a stranger stood in their very midst.</p>
<p>"Well, here's the first one, gang," said Seaton, "I hate
like sin to do this—it's altogether too much like pushing
baby chickens into a creek to suit me, but it's a
dirty job that's got to be done."</p>
<p>As one man, Orlon and the other remaining Norlaminians
leaped out of the projector and floated to the
ground below.</p>
<p>"I expected that," remarked Seaton. "They can't
even think of a thing like this without getting the blue
willies—I don't blame them much, at that. How about
you, Carfon? You can be excused if you like."</p>
<p>"I want to watch those forces at work. I do not enjoy
destruction, but like you, I can make myself endure
it."</p>
<p>Dunark, the fierce and bloodthirsty Osnomian prince,
leaped to his feet, his eyes flashing.</p>
<p>"That's one thing I never could get about you, Dick!"
he exclaimed in English. "How a man with your brains
can be so soft—so sloppily sentimental, gets clear past
me. You remind me of a bowl of mush—you wade<span class='pagenum'><SPAN name="Page_624" id="Page_624"></SPAN></span>
around in slush clear to your ears. Faugh! It's their
lives or ours! Tell me what button to push and I'll be
only too glad to push it. I wanted to blow up Urvania
and you wouldn't let me; I haven't killed an enemy for
ages, and that's my trade. Cut out the sob-sister act
and for Cat's sake, let's get busy!"</p>
<p>"'At-a-boy, Dunark! That's tellin' 'im! But it's
all right with me—I'll be glad to let you do it. When I
say 'shoot' throw in that plunger there—number sixty-three."</p>
<p>Seaton manipulated controls until two electrodes of
force were clamped in place, one at either end of the
huge power-bar of the enemy vessel; adjusted rheostats
and forces to send a disintegrating current through that
massive copper cylinder, and gave the word. Dunark
threw in the switch with a vicious thrust, as though it
were an actual sword which he was thrusting through the
vitals of one of the awesome crew, and the very Universe
exploded around them—exploded into one mad,
searing coruscation of blinding, dazzling light as the
gigantic cylinder of copper resolved itself instantaneously
into the pure energy from which its metal originally
had come into being.</p>
<p>Seaton and Dunark staggered back from the visiplates,
blinded by the intolerable glare of light, and even Crane,
working at his model of the galaxy, blinked at the intensity
of the radiation. Many minutes passed before
the two men could see through their tortured eyes.</p>
<p>"Zowie! That was fierce!" exclaimed Seaton, when
a slowly-returning perception of things other than dizzy
spirals and balls of flame assured him that his eyesight
was not permanently gone. "It's nothing but my own
fool carelessness, too. I should have known that with
all the light frequencies in heterodyne for visibility,
enough of that same stuff would leak through to make
strong medicine on these visiplates—for I knew that
that bar weighed a hundred tons and would liberate
energy enough to volatilize our Earth and blow the by-products
clear to Arcturus. How're you coming, Dunark?
See anything yet?"</p>
<p>"Coming along O. K. now, I guess—but I thought for
a few minutes I'd been bloody well jobbed."</p>
<p>"I'll do better next time. I'll cut out the visible
spectrum before the flash, and convert and reconvert
the infra-red. That'll let us see what happens, without
the direct effect of the glare—won't burn our eyes
out. What's my force number on the next nearest one,
Mart?"</p>
<p>"Twenty-nine."</p>
<hr style='width: 45%;' />
<p>Seaton fastened a detector ray upon stop twenty-nine
of the tracer-ray panel and followed its beam
of force out to the torpedo hastening upon its way
toward the next doomed cruiser. Flashing ahead in its
line as he had done before, he located the vessel and
clamped the electrodes of force upon the prodigious
driving bar. Again, as Dunark drove home the detonating
switch, there was a frightful explosion and a wild glare
of frenzied incandescence far out in that desolate region
of interstellar space; but this time the eyes behind
the visiplates were not torn by the high frequencies,
everything that happened was plainly visible. One instant,
there was an immense space-cruiser boring on
through the void upon its horrid mission, with its full
complement of the hellish Fenachrone performing their
routine tasks. The next instant there was a flash of
light extending for thousands upon untold thousands of
miles in every direction. That flare of light vanished
as rapidly as it had appeared—instantaneously—and
throughout the entire neighborhood of the place where
the Fenachrone cruiser had been, there was nothing.
Not a plate nor a girder, not a fragment, not the most
minute particle nor droplet of disrupted metal nor of
condensed vapor. So terrific, so incredibly and incomprehensibly
vast were the forces liberated by that mass
of copper in its instantaneous decomposition, that every
atom of substance in that great vessel had gone with the
power-bar—had been resolved into radiations which
would at some distant time and in some far-off solitude
unite with other radiations, again to form matter, and
thus obey Nature's immutable cyclic law.</p>
<p>Thus vessel after vessel was destroyed of that haughty
fleet which until now had never suffered a reverse and
a little green light in the galactic model winked out and
flashed back in rosy pink as each menace was removed.
In a few hours the space surrounding the system of
the Fenachrone was clear; then progress slackened as it
became harder and harder to locate each vessel as the
distance between it and its torpedo increased. Time
after time Seaton would stab forward with his detector
screen extended to its utmost possible spread, upon the
most carefully plotted prolongation of the line of the
torpedo's flight, only to have the projection flash far beyond
the vessel's furthest possible position without a
reaction from the far-flung screen. Then he would go
back to the torpedo, make a minute alteration in his
line, and again flash forward, only to miss it again.
Finally, after thirty fruitless attempts to bring his detector
screen into contact with the nearest Fenachrone
ship, he gave up the attempt, rammed his battered, reeking
briar full of the rank blend that was his favorite
smoke, and strode up and down the floor of the projector
base—his eyes unseeing, his hands jammed deep
into his pockets, his jaw thrust forward, clamped upon
the stem of his pipe, emitting dense, blue clouds of
strangling vapor.</p>
<p>"The maestro is thinking, I perceive," remarked
Dorothy, sweetly, entering the projector from an airboat.
"You must all be blind, I guess—you no hear the bell
blow, what? I've come after you—it's time to eat!"</p>
<p>"'At-a-girl, Dot—never miss the eats! Thanks," and
Seaton put his problem away, with perceptible effort.</p>
<p>"This is going to be a job, Mart," he went back to it
as soon as they were seated in the airboat, flying toward
"home." "I can nail them, with an increasing shift in
azimuth, up to about thirty thousand light-years, but
after that it gets awfully hard to get the right shift, and
up around a hundred thousand it seems to be darn near
impossible—gets to be pure guesswork. It can't be the
controls, because they can hold a point rigidly at five
hundred thousand. Of course, we've got a pretty short
back-line to sight on, but the shift is more than a hundred
times as great as the possible error in backsight
could account for, and there's apparently nothing
either regular or systematic about it that I can figure
out. But.... I don't know.... Space is curved in the
fourth dimension, of course.... I wonder if ... hm—m—m."
He fell silent and Crane made a rapid signal
to Dorothy, who was opening her mouth to say something.
She shut it, feeling ridiculous, and nothing was
said until they had disembarked at their destination.</p>
<p>"Did you solve the puzzle, Dickie?"<span class='pagenum'><SPAN name="Page_625" id="Page_625"></SPAN></span></p>
<p>"Don't think so—got myself in deeper than ever, I'm
afraid," he answered, then went on, thinking aloud
rather than addressing any one in particular:</p>
<p>"Space is curved in the fourth dimension, and fifth-order
rays, with their velocity, may not follow the same
path in that dimension that light does—in fact, they do
not. If that path is to be plotted it requires the solution
of five simultaneous equations, each complete and general,
and each of the fifth degree, and also an exponential
series with the unknown in the final exponent, before
the fourth-dimensional concept can be derived ... hm—m—m.
No use—we've struck something that
not even Norlaminian theory can handle."</p>
<p>"You surprise me." Crane said. "I supposed that they
had everything worked out."</p>
<p>"Not on fifth-order stuff—it's new, you know. It
begins to look as though we'd have to stick around until
every one of those torpedoes gets somewhere near
its mother-ship. Hate to do it, too—it'll take six months,
at least, to reach the vessels clear across the Galaxy.
I'll put it up to the gang at dinner—guess they'll let me
talk business a couple of minutes overtime, especially
after they find out what I've got to say."</p>
<p>He explained the phenomenon to an interested group
of white-bearded scientists as they ate. Rovol, to Seaton's
surprise, was elated and enthusiastic.</p>
<p>"Wonderful, my boy!" he breathed. "Marvelous! A
perfect subject for years after year of deepest study and
the most profound thought. Perfect!"</p>
<p>"But what can we <i>do</i> about it?" asked Seaton, exasperated.
"We don't want to hang around here twiddling
our thumbs for a year waiting for those torpedoes to get
to wherever they're going!"</p>
<p>"We can do nothing but wait and study. That problem
is one of splendid difficulty, as you yourself realize.
Its solution may well be a matter of lifetimes instead of
years. But what is a year, more or less? You can
destroy the Fenachrone eventually, so be content."</p>
<p>"But content is just exactly what I'm <i>not</i>!" declared
Seaton, emphatically. "I want to do it, and do it <i>now</i>!"</p>
<p>"Perhaps I might volunteer a suggestion," said Caslor,
diffidently; and as both Rovol and Seaton looked at him
in surprise he went on: "Do not misunderstand me. I
do not mean concerning the mathematical problem in discussion,
about which I am entirely ignorant. But has it
occurred to you that those torpedoes are not intelligent
entities, acting upon their own volition and steering
themselves as a result of their own ordered mental processes?
No, they are mechanisms, in my own province,
and I venture to say with the utmost confidence that
they are guided to their destinations by streamers of
force of some nature, emanating from the vessels upon
whose tracks they are."</p>
<p>"'Nobody Holme' is right!" exclaimed Seaton, tapping
his temple with an admonitory forefinger. "'Sright,
ace—I thought maybe I'd quit using my head for nothing
but a hatrack now, but I guess that's all it's good for,
yet. Thanks a lot for the idea—that gives me something
I can get my teeth into, and now that Rovol's got a problem
to work on for the next century or so, everybody's
happy."</p>
<p>"How does that help matters?" asked Crane in wonder.
"Of course it is not surprising that no lines of force
were visible, but I thought that your detectors screens
would have found them if any such guiding beams had
been present."</p>
<p>"The ordinary bands, if of sufficient power, yes. But
there are many possible tracer rays not reactive to a
screen such as I was using. It was very light and weak,
designed for terrific velocity and for instantaneous automatic
arrest when in contact with the enormous forces
of a power bar. It wouldn't react at all to the minute
energy of the kind of beams they'd be most likely to use
for that work. Caslor's certainly right. They're steering
their torpedoes with tracer rays of almost infinitesimal
power, amplified in the torpedoes themselves—that's the
way I'd do it myself. It may take a little while to
rig up the apparatus, but we'll get it—and then we'll
run those birds ragged—so fast that their ankles'll catch
fire—and won't need the fourth-dimensional correction
after all."</p>
<hr style='width: 45%;' />
<p>When the bell announced the beginning of the
following period of labor, Seaton and his co-workers
were in the Area of Experiment waiting, and
the work was soon under way.</p>
<p>"How are you going about this, Dick?" asked Crane.</p>
<p>"Going to examine the nose of one of those torpedoes
first, and see what it actually works on. Then build me
a tracer detector that'll pick it up at high velocity. Beats
the band, doesn't it, that neither Rovol nor I, who should
have thought of it first, ever did see anything as plain
as that? That those things are following a ray?"</p>
<p>"That is easily explained, and is no more than natural.
Both of you were not only devoting all your thoughts to
the curvature of space, but were also too close to the
problem—like the man in the woods, who cannot see the
forest because of the trees."</p>
<p>"Yeah, may be something in that, too. Plain enough,
when Caslor showed it to us," said Seaton.</p>
<p>While he was talking, Seaton had projected himself
into the torpedo he had lined up so many times the
previous day. With the automatic motions set to hold
him stationary in the tiny instrument compartment of the
craft, now traveling at a velocity many times that of
light, he set to work. A glance located the detector
mechanism, a set of short-wave coils and amplifiers, and
a brief study made plain to him the principles underlying
the directional loop finders and the controls which
guided the flying shell along the path of the tracer ray.
He then built a detector structure of pure force immediately
in front of the torpedo, and varied the frequency
of his own apparatus until a meter upon one of the
panels before his eyes informed him that his detector
was in perfect resonance with the frequency of the
tracer ray. He then moved ahead of the torpedo, along
the guiding ray.</p>
<p>"Guiding it, eh?" Dunark congratulated him.</p>
<p>"Kinda. My directors out there aren't quite so hot,
though. I'm a trifle shy on control somewhere, so much
so that if I put on anywhere near full velocity, I lose
the ray. Think I can clear that up with a little experimenting,
though."</p>
<p>He fingered controls lightly, depressed a few more
keys, and set one vernier, already at a ratio of a million
to one, down to ten million. He then stepped up his
velocity, and found that the guides worked well up to
a speed much greater than any ever reached by
Fenachrone vessels or torpedoes, but failed utterly to
hold the ray at anything approaching the full velocity
possible to his fifth-order projector. After hours and
days of work and study—in the course of which hundreds<span class='pagenum'><SPAN name="Page_626" id="Page_626"></SPAN></span>
of the Fenachrone vessels were destroyed—after
employing all the resources of his mind, now stored with
the knowledge of rays accumulated by hundreds of generations
of highly-trained research specialists in rays, he
became convinced that it was an inherent impossibility
to trace any ether wave with the velocity he <ins class="corr" title="Transcriber's Note: Original has an extra closing "">desired.</ins></p>
<p>"Can't be done, I guess, Mart," he confessed, ruefully.
"You see, it works fine up to a certain point; but beyond
that, nothing doing. I've just found out why—and
in so doing, I think I've made a contribution to
science. At velocities well below that of light, light-waves
are shifted a minute amount, you know. At the
velocity of light, and up to a velocity not even approached
by the Fenachrone vessels on their longest trips, the
distortion is still not serious—no matter how fast we
want to travel in the <i>Skylark</i>, I think I can guarantee
that we will still be able to see things. That is to be
expected from the generally-accepted idea that the apparent
velocity of any ether vibration is independent
of the velocity of either source or receiver. However,
that relationship fails at velocities far below that of
fifth-order rays. At only a very small fraction of that
speed the tracers I am following are so badly distorted
that they disappear altogether, and I have to distort them
backwards. That wouldn't be too bad, but when I get
up to about one per cent of the velocity I want to use,
I can't calculate a force that will operate to distort them
back into recognizable wave-forms. That's another
problem for Rovol to chew on, for another hundred
years."</p>
<p>"That will, of course, slow up the work of clearing
the Galaxy of the Fenachrone, but at the same time I
see nothing about which to be alarmed," Crane replied.
"You are working very much faster than you could have
done by waiting for the torpedoes to arrive. The present
condition is very satisfactory, I should say," and he
waved his hand at the galactic model, in nearly three-fourths
of whose volume the green lights had been replaced
by pink ones.</p>
<p>"Yeah, pretty fair as far as that goes—we'll clean up
in ten days or so—but I hate to be licked. Well, I might
as well quit sobbing and get busy!"</p>
<div style="break-after:column;"></div><br />