It's a man's world - but a robot's future... One day the tough, dangerous, dirty jobs will be done by robots: - superhumanly strong and invulnerable soldiers, with a built-in killer instinct - miners and sandhogs who can work on distant planets too deadly for man - incorruptible judges, fearing neither political pressure nor criminal vengeance - librarians with total knowledge instantly available... Harry Harrison has painted a chilling yet piercingly prophetic picture of the…