The writer-narrator of "The Bulgarian Truck" has hit upon a new technique for constructing a novel, which he calls "a building site beneath the open sky," but he can't seem to persuade his more widely read wife, Marianne, a character from an earlier novel of his, that it's any good. She is in New York, receiving treatment for a mysterious condition hitherto unknown to medical science, and her sardonic advice, imparted over the telephone, only hinders the novel's progress. Meanwhile, the narrator's extra-marital affair with Milena, a young Slovak novelist who writes in French, is turning sour,...