Journeys Through Oz: The Wonderful Wizard of Oz / The Marvelous Land of Oz

The Wonderful Wizard of Oz is the first of the Oz books, followed by The Marvelous Land of Oz: Being an account of the further adventures of the Scarecrow and Tin Woodman and also the strange experiences of the highly magnified Woggle-Bug, Jack Pumpkin-head, the Animated Saw-Horse and the Gump; the story being A Sequel to The Wizard of Oz.