"I'm afraid it's hopeless, sir," Gene sighed. "As you know, we cannot colonize Venus, since our respiratory systems could not long stand up under its poisonous atmosphere.

"As for the native Venusians, they are already man's equal, physically, having a rate of evolution considerably faster than ours. But mentally, they are not much more than equal to a chicken. For some strange reason, their mental development does not keep pace with that of their bodies. Consequently, it will be many years, possibly centuries, before the Venusians are capable of rational thought.

"Thus you can see there is no hope of interplanetary commerce with them. By the time they reach a point of sufficient intelligence to realize the desirability of trade between worlds, our depleted metal resources will be gone, and man will likely be on his way down the evolutionary scale. Science Center has my full report. If I have been hazy on any point, they will give you the complete facts."

Mason sighed heavily and lowered his head a moment. "This new scourge with which we have become afflicted also concerns metal," he spoke in a low tone. "To give you the entire facts would require a long and detailed explanation, for which there is not time.

"However, the gist of it is that all our metals, including raw ores, are slowly losing their molecular coherence. Sections of every continent have come under the influence of the deadly visitation. Already two of New York's largest structures have collapsed when their girder frameworks suddenly turned to powder. Many lives have been lost; tube-train and all other modes of transportation have become extremely risky.

"The condition, which first appeared a month or so ago, is slowly spreading to finally encompass all Earth. Science Center has discovered the phenomenon is not a natural one, but is rather an inexplicable ray emanating from somewhere in space.

"Earth is in great danger, Drummond, and someone must volunteer to eliminate that danger. Knowing our system as you do, I believe you are the man best qualified to track down the ray to its source and destroy it, if at all possible.

"Accordingly, I have had prepared a brochure, embodying all the facts you will need. Science Center has devised a special tracer mechanism, which when directed upon the ray, will clearly reveal its path through the void, and which will be installed in your ship upon your acceptance of the task. I—"

Gene held up a respectful hand. "I believe I have heard enough, sir. You were going to say the decision is entirely mine and that refusal would not be held against me. No need. I accept!"

Mason stood up and extended a warm hand. "Your courage will not go unnoticed, boy. The thanks of all Earth will go with you into the void."