Helen Vendler is the A. Kingsley Porter University Professor at Harvard, where she received her Ph.D. in English and American literature, after completing an undergraduate degree in chemistry at Emmanuel College. She has written books on Yeats, Herbert, Keats, Stevens, Shakespeare, Seamus Heaney, and Emily Dickinson. Her most recent books are Dickinson: Selected Poems and Commentaries; Last Looks, Last Books: Stevens, Plath, Lowell, Bishop, Merrill; and Our Secret Discipline: Yeats and Lyric Form. She is a frequent reviewer of poetry in such journals as The New York Review of Books, The New York Times Book Review, and The New Republic. Her avocational interests include music, painting, and medicine.