When their planet faces destruction, the simian-like Cenceti flee in thousands of ships piloted by a master computer designed to watch over and guide them. When a new homeworld is discovered and preparations are made to abandon the fleet, the now sentient computer realizes it cannot assist them if they leave. After unsatisfactorily trying to convince the Cenceti to stay in space, the computer lashes out at it's creators and destroys them. Now, after...