剧情简介：A millennium into the future, two advancements have altered the course of human history: the colonization of the Galaxy and the creation of the positronic brain. On the beautiful Outer World planet of Solaria, a handful of human colonists lead a hermit-like existence, their every need attended to by their faithful robot servants. To this strange and provocative planet comes ...(展开全部)
作者：Isaac Asimov
出版社：Spectra
ISBN：9780553293395
