SECURITY In a world where Security is all-important, nothing can ever be secure. A mountain-climbing vacation may wind up in deep Space. Or loyalty may prove to be high treason. But it has its rewards. - - - - * * * * IT HAD BEEN A TOUGH day at the lab, one of those days when nothing seems able to go right. And, of course, it had been precisely the day Hammond, the Efficiency inspector, would choose to stick his nose in. Another mark in his little notebook—and enough marks like that meant a derating, and Control had a habit of sending derated labmen to Venus. That wasn’t a criminal punishment, but it amounted to the same thing. Allen Lancaster had no fear of it for himself; the sector chief of a Project was under direct Control jurisdiction rather than Efficiency, and Control was frie

