Where the Wild Things Are is a 1963 children's picture book written and illustrated by American writer and illustrator Maurice Sendak, originally published in hardcover by Harper & Row. The book has been adapted into other media several times, including an animated short film in 1973 (with an updated version in 1988); a 1980 opera; and a live-action 2009 feature-film adaptation. The book had sold over 19 million copies worldwide as of 2009, with 10 million of those being in the United States.