Knight looks at the end or serenity by Rob Neufeld               Michael Knight’s new book, “Eveningland” (Atlantic Monthly Press), is like “The Twilight Zone” in ways, and not just because the titles are synonyms.             They both come in episodes.  “Eveningland” is composed of six short stories and a novella.              And they both mine a persistent feeling of dread.  For Rod Serling,…