"Then," said Larry tightly, "we'll figure out some way to clean out this rat's nest. We're going to give Earth back to the Men again. And I do mean 'men!'"


IV

Larry Wilson tossed a grin over his shoulder to the girl behind him. His fingers moved swiftly, deftly, twisting into strange, unnatural angles as he sought the combination that would open the smooth wall before him.

"Some fun, hey?"

Sandra said anxiously, "How much farther, Larry?"

"We're almost there now. Sert told me there were nine chambers between the one we were in and the machine room. They're all supposed to be unoccupied, too."

"But—if they're not?"

"Then our plans go up the creek. But Sert wouldn't be likely to make a mistake. He has more at stake than we—Ah! There she blows!"

Larry's fingers had finally moved into the right combination. The smooth wall slid back. The pair from the past moved into the next room of the labyrinth of the future. The door closed behind them, and Larry moved immediately to the wall fronting them.