The People I Know is a collection of nine stories, told by characters who hover at the edge of life. Whether it's Lorne, perched on a sofa as a wedding party swirls around him, or the elderly Mrs. R of "Morning at the Beach," imagining a career in crime as she sits on the front porch of a Miami hotel, these are people oddly accustomed to the sidelines of their worlds. Nancy Zafris's characters do not so much hurdle their barriers as...