This richly illustrated publication explores the full career of the hugely influential and endlessly fascinating French-American artist Marcel Duchamp (1887-1968). A pioneer whose creative output was predicated on a fundamental questioning of what art is, Duchamp is well known despite remaining mysterious as an artist, owing to his elusive persona and the unconventional nature of his work. Focusing on the world-renowned Duchamp collection at the Philadelphia Museum of Art, The Essential Duchamp tells the artist's story through four key periods. The book begins with his early paintings and engagement with the avant-garde, then charts his abandonment of painting and invention of the readymade. This is followed