From back cover Del Ray paperback May 1988: HORIZON'S GATEWAY Advanced Heechee technology had enabled Robinette Broadhead to live after death as a machine-stored personality. He passed the time flitting along the wires from party to party with a host of other machine-people. But suddenly his decadent existence was interrupted by disaster -- a powerful alien race, intent on the utter destruction of all intelligent life, had reappeared after eons of silence, and the lives of all Heechee and hum…Show more