There was no way. Nor could the cruiser retrace its course. There was not enough fuel left. The jets would be exhausted before Saturn’s orbit was reached, and the speed would increase as the ship plunged Sunward, increase to a point where deceleration would be impossible.

“There’s no way, Andrea. I can’t send the message—”

Duncan stopped. There was a way, after all, though it meant death.


He seated himself before the radio-recorder and adjusted it to automatic-repeat. His message would be imprinted on metal wire-tape, and continue to be sent out into the void till the ship itself was destroyed.

Duncan pulled the microphone toward him. His voice was coldly emotionless.

“CQX. CQX. Recorded on Pluto. All ships copy. Relay to proper authorities. Pluto is uninhabited. Its atmosphere is pure chlorine. No life-form known to science can exist in a chlorine atmosphere or on a radioactive world. The Plutonian mind-vampires do not exist. The legend was created by the Varra for their own purposes. The actual mind-vampires are the Varra themselves.”

Now it would be theorizing, but Duncan was certain that his guess was correct.

“The Varra live on life energy. When man conquered space, they foresaw danger to themselves. They are vulnerable, and if Earth suspected their motives, they’d be relentlessly destroyed. So—as I see it—they pretended to be friendly, and blamed the mind-vampirism on imaginary creatures living on Pluto. The Varra can communicate with us without the need for Helmets. They can kill too. But they seldom do that. Instead, pretending to protect space-travelers from the Plutonians, they drain a certain amount of life-energy from each person wearing a Helmet. We’re like cattle to them. We think they’re friendly, and so far we haven’t suspected the truth. As long as we didn’t suspect, the Varra were safe, and could keep on vampirizing us, without our knowledge. Once in a while a Varra badly in need of energy would drain too much, which would kill its host.”

That was what had happened to Andrea. The Varra had tried to stop her from wrecking the Maid’s radio, and—Duncan’s teeth showed.