College dreams of rediscovering them, to use as a weapon, but nobody ever has. We hear these tales of how, in the early days, atomic engines and piles and fission-bombs emitted particles which were utterly deadly, which would make anything with which they came in contact deadly, which would bring a horrible death to any human being. But these are only myths. All the ancient experiments have been duplicated time and again, and the deadly radiation effect has never been observed. Some say that it is a mere old wives’ terror tale; some say that the deaths were caused by fear of atomic energy, when it was still unfamiliar; others contend that the fundamental nature of atomic energy has altered by the degeneration of the fissionable matter. For my own part, I’m not enough of a scientist to have an opinion.”
The old one smiled wanly. “None of these theories are correct. In the beginning of the Atomic Era, the Deadly Radiations existed. They still exist, but they are no longer deadly, because all life on this planet has adapted itself to such radiations, and all living things are now immune to them.”
“And Hradzka has returned to a time when such immunity did not exist? But would that not be to his advantage?”
“Remember, General, that man has been using atomic energy for ten thousand years. Our whole world has become drenched with radioactivity. The planet, the seas, the atmosphere, and every living thing, are all radioactive, now. Radioactivity is as natural to us as the air we breathe. Now, you remember hearing of the great wars of the first centuries of the Atomic Era, in which whole nations were wiped out, leaving only hundreds of survivors out of millions. You, no doubt, think that such tales are products of ignorant and barbaric imagination, but I assure you, they are literally true. It was not the blast-effect of a few bombs which created such holocausts, but the radiations released by the bombs. And those who survived to carry on the race were men and women whose systems resisted the radiations, and they transmitted to their progeny that power of resistance. In many cases, their children were mutants—not monsters, although there were many of them, too, which did not survive—but humans who were immune to radioactivity.”
“An interesting theory, Kradzy Zago,” the soldier commented. “And one which conforms both to what we know of atomic energy and to the ancient legends. Then you would say that those radiations are still deadly—to the non-immune?”
“Exactly. And Hradzka, his body emitting those radiations, has returned to the First Century of the Atomic Era—to a world without immunity.”
General Zarvas’ smile vanished. “Man!” he cried in horror. “You have loosed a carrier of death among those innocent people of the past!”
Kradzy Zago nodded. “That is true. I estimate that Hradzka will probably cause the death of a hundred or so people, before he is dealt with. But dealt with he will be. Tell me, General; if a man should appear now, out of nowhere, spreading a strange and horrible plague wherever he went, what would you do?”
“Why, I’d hunt him down and kill him,” General Zarvas replied. “Not for anything he did, but for the menace he was. And then, I’d cover his body with a mass of concrete bigger than this palace.”
“Precisely.” Kradzy Zago smiled. “And the military commanders and political leaders of the First Century were no less ruthless or efficient than you. You know how atomic energy was first used? There was an ancient nation, upon the ruins of whose cities we have built our own, which was famed for its idealistic humanitarianism. Yet that nation, treacherously attacked, created the first atomic bombs in self defense, and used them. It is among the people of that nation that Hradzka has emerged.”
“But would they recognize him as the cause of the calamity he brings among them?”
“Of course. He will emerge at the time when atomic energy is first being used. They will have detectors for the Deadly Radiations—detectors we know nothing of, today, for a detection instrument must be free from the thing it is intended to detect, and today everything is radioactive. It will be a day or so before they discover what is happening to them, and not a few will die in that time, I fear; but once they have found out what is killing their people, Hradzka’s days—no, his hours—will be numbered.”
“A mass of concrete bigger than this place,” Tobbh the Slave repeated General Zarvas’ words. “The Ancient Spaceport!”
Prince Burvanny clapped him on the shoulder. “Tobbh, man! You’ve hit it!”
“You mean. … ?” Kradzy Zago began.
“Yes. You all know of it. It’s stood for nobody knows how many millennia, and nobody’s ever decided what it was, to begin with, except that somebody, once, filled a valley with concrete, level from mountain-top to mountain-top. The accepted theory is that it was done for a firing-stand for the first Moon-rocket. But gentlemen, our friend Tobbh’s explained it. It is the tomb of Hradzka, and it has been the tomb of Hradzka for ten thousand years before Hradzka was born!”
Rebel Raider
It was almost midnight, on , and the impromptu party at the Ratcliffe home was breaking up. The guest of honor, General J. E. B. Stuart, felt that he was overstaying his welcome—not at the Ratcliffe home, where everybody was soundly Confederate, but in Fairfax County, then occupied by the Union Army.
About a week before, he had come raiding up from Culpepper with a strong force of cavalry, to spend a merry Christmas in northern Virginia and give the enemy a busy if somewhat less than happy New Year’s. He had shot up outposts, run off horses from remount stations, plundered supply depots, burned stores of forage; now, before returning to the main Confederate Army, he had paused to visit his friend Laura Ratcliffe. And, of course, there had been a party. There was always a party when Jeb