The Time-Techs of Kra

Randall started toward them, the others following cautiously. When they were within a dozen yards of the structures, a door in the first one opened and a man stepped out.

He found himself in a great high-domed room filled with ordered ranks of mighty but absolutely incomprehensible machinery, all humming enigmatic paens of power. Far down the ser...

_The elusive technical knowledge of eons, past and future, was held captive by the mighty Kralons--learned giant insects that seined the stream of Time for the great Truth that...

McClellan did, and, with great effect. The heavy metal bars, flying end-over-end toward attacking Kralons, soon convinced the huge insects that another method of attack should b...

"Shouldn't be too long," interposed Dr. Gerard. "Unlike the insects of our own times, these creatures have had no opportunity to build up an immunity, nor time to mutate as a ra...