Olcott said, “Don’t be a fool! You’ll die rather unpleasantly on Pluto. You know that. Will you take us back to Earth?”

There was a long silence. Abruptly, with a muffled curse, Olcott snapped Duncan’s faceplate shut, and then his own. Hartman did the same, and, with a wry face, touched the power-button on his Helmet that would summon the Varra.

In a moment the intertron knob began to glow, with a cold, unearthly brilliance. Olcott hastily turned the power on in his own Helmet. Now there was no time to waste. Soon the Varra would come....

Cold eyes dark with fury, Olcott gestured. Hartman, in response, swung the projector’s muzzle into position; both men closed their faceplates. The transparent shield of the bow port slid aside, and the air within the escape hatch blasted out into space.

Hartman moved a lever. Electro-magnetic energy blasted out from the projector, blindingly brilliant. One flashing glimpse the men had of Duncan’s bound, space-suited body hurtling into the void—and then it was gone, racing toward Pluto at breakneck speed.

Hartman closed the port and pumped air back into the tiny chamber. Abruptly a voice spoke within his brain.

“Who are you? Why do you summon the Varra? And why are you so near to Pluto?”

Olcott had heard the message too. He framed the thought: “You are a Varra? We need help.”

“We are Varra. What help do you require?”

Olcott explained.

He had fallen for many minutes. Beneath him the jagged darkness of Pluto lay, cryptic and forbidding. It was time to use the rockets, but still Duncan hesitated, though he had freed himself from his bonds. The flares would certainly attract the attention of the Plutonian mind-vampires, and then—

A shadow occulted the stars. For a moment Duncan thought it was a meteor; then he recognized the cruiser. Jets screened, almost invisible, it was still driving on its course toward Pluto!

He did not stop to ponder the reason. Instinct sent his gloved fingers to the studs built into his suit. The tiny 

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