Tom Perrotta is a name I'll always notice; among his novels, "The Wishbones," "Election," "The Leftovers," and "Joe College" are my favorites. Perrotta's special skill is his ability to describe moments of mundane discomfort. We all live through these moments; we just don't commit them to the blank page. In the new novel, "Ghost Town," a young man, Jimmy, meets a stranger and bluntly concedes that his mother has just died. But then he thinks he sounds glib, so he offers a few sentences about his mourning. And he realizes that the sentences might be what they (in fact) are: nervous, meaningless throat-clearing. Life goes on. "Ghost Town" is set in Garwood (called "Creamwood"), NJ, in the 1970s. Everyone is white; everyone smokes cigarettes. A dispute might involve a schoolteacher and a hippie at the local McDonald's. "I understand your flat feet kept you out of Vietnam...." In this small...