Good writers often have preoccupations. Sets of characters or pieces of experience repeat themselves in book after book because an idea of life is being obsessed over. If a reader is responsive to the preoccupation, each new book deepens the tale being told. If a reader is not responsive, the writer is silently instructed: "Tell another story, you've told this one already."

Anne Tyler is a writer with a preoccupation. Writing in a time and place that is stimulated by the idea of the separately maturing self, Tyler's novels are relentlessly devoted to the idea of never growing up, never leaving home. Not only do her characters refuse to leave their parents' houses, they inevitably marry surrogate brothers or sisters whom they pull into the house as well—whereupon they become their parents without even becoming men or women. In Tyler's world there is neither terror nor rapture...