Borrowed man

"A Borrowed Man: a new science fiction novel, from Gene Wolf, the celebrated author of the Book of the New Sun series. It is perhaps a hundred years in the future, our civilization is gone, and another is in place in North America, but it retains many familiar things and structures. Although the population is now small, there is advanced technology, there are robots, and there are clones. E. A. Smithe is a borrowed person. He is a clone who lives...