The Marvelous Land of Oz: Being an Account of the Further Adventures of the Scarecrow and the Tin Woodman, commonly shortened to The Land of Oz, published in July 1904, is the second book in L. Frank Baum's Oz series, and the sequel to The Wonderful Wizard of Oz (1900). The story features the Scarecrow and the Tin Woodman, and introduces Princess Ozma and Jack Pumpkinhead to the Oz mythos.