It is a tale of revolution, of the rebellion of a former penal colony on the Moon against its masters on the Earth. It is a tale of a culture whose family structures are based on the presence of two men for every woman, leading to novel forms of marriage and family. It is the story of the disparate people - a computer technician, a vigorous young female agitator, and an elderly academic - who become the movement's leaders. And it is the story of Mike, the supercomputer whose sentience is known o...