"This thing," replied the professor acidly, "—is the C. Cydwick Ohms Time Door."

"Whillikers, a Time Machine!"

"Not so, not so. Please, boy! A Time Machine, in the popular sense, is impossible. Wild fancy! However—" The professor tapped the dottle from his pipe. "—by a mathematically precise series of infinite calculations, I have developed the remarkable C. Cydwick Ohms Time Door. Open it, take but a single step—and, presto! The Past!"

"But, where in the past, Prof.?"

Ohms smiled easily down at the tense ring of faces. "Gentlemen, beyond this door lies the sprawling giant of the Southwest—enough land to absorb Earth's overflow like that!" He snapped his fingers. "I speak, gentlemen, of Texas, 1957!"

"What if the Texans object?"

"They have no choice. The Time Door is strictly a one-way passage. I saw to that. It will be utterly impossible for anyone in 1957 to re-enter our world of 2057. And now—the Past awaits!"

He tossed aside his professorial robes. Under them Cydwick Ohms wore an ancient and bizarre costume: black riding boots, highly polished and trimmed in silver; wool chaps; a wide, jewel-studded belt with an immense buckle; a brightly checked shirt topped by a blazing red bandana. Briskly, he snapped a tall ten-gallon hat on his head, and stepped to the Time Door.

Gripping an ebony handle, he tugged upward. The huge metal door oiled slowly back. "Time," said Cydwick Ohms simply, gesturing toward the gray nothingness beyond the door.

The reporters and photographers surged forward, notebooks and cameras at the ready. "What if the door swings shut after you're gone?" one of them asked.