Alan Lightman is a physicist, novelist, and essayist. He was educated at Princeton University and at the California Institute of Technology, where he received a PhD in theoretical physics. Lightman is the author of five novels, including the international bestseller Einstein’s Dreams, two collections of essays, a book-­length narrative poem, and several books on science. His writing has appeared in The Atlantic, Granta, The New Yorker, and The New York Review of Books, among other publications.