NATIONAL BESTSELLERThe New York Times • Los Angeles Times • The Boston GlobeHer stories may be literal one-liners: the entirety of "Bloomington" reads, "Now that I have been here for a little while, I can say with confidence that I have never been here before." Or they may be lengthier investigations of the havoc wreaked by the most mundane disruptions to routine: in "A Small Story About a Small Box of Chocolates," a professor receives a gift of thirty-two small chocolates an