"One sec, Planetarian, while I check in," Mark grinned also placing his hand on the Martian's shoulder, knowing how it annoyed the Martian to be called by a lower rank. Mark stepped into a booth that automatically recorded his status as the visi-screen panel glowed into life. "Spacer Mark Lynn, Exploratory Astrogator First Class, reporting. Under sealed orders from the Supreme Council. Last station Io. Awaiting further orders." In a thousand departments that recorded global information and checked it in detail even psychologically, Mark's words automatically became part of the endless record. But there was no answer. The visi-screen faded to a smouldering green and went blank. "Strange!" Mark muttered to himself, stepping out of the booth. "These orders must be final." He touched the sli

