Wittgenstein's Mistress is a novel unlike anything David Markson - or anyone else - has ever written before. It is the story of a woman who is convinced, and, astonishingly, will ultimately convince the reader as well, t...Wittgenstein's Mistress is a novel unlike anything David Markson - or anyone else - has ever written before. It is the story of a woman who is convinced, and, astonishingly, will ultimately convince the reader as well, that she is the only person left on earth.