Beyond the Barrier
Author: Damon Knight
 
What is a Zug?
The question jarred his body and sent sweat beading out on his forehead.
What is a Zug?
His mind stretched back only four years. Before that was nothing. But the alien word echoed terrifyingly in his empty mind.
What is a Zug?
Monster or Angel - From the past or the future - To be annihilated or left to breed - The hope of mankind or the end of the Universe . . .
What is a Zug?
 
CORGI BOOKS 1966 EDITION