THANKS TO MRS. FIELD, A GREAT TEACHER OF AMERICAN LITERATURE at Normandale Community College, I spent my twenties reading most of the American canon — F. Scott Fitzgerald, Ernest Hemingway, William Faulkner, Ralph Ellison, Mark Twain. Mrs. Field, being the solid sage she was, advised me to read slowly and without interpretation, to fall into each story as if I were talking with a friend. She wasn’t at all…