15 Books in 1: L. Frank Baum's Original "Oz" Series. The Wonderful Wizard of Oz, The Marvelous Land of Oz, Ozma of Oz, Dorothy and the Wizard in Oz, The Road to Oz, The Emerald City of Oz, The Patchwork Girl of Oz, Little Wizard Stories of Oz, Tik-Tok of Oz, The Scarecrow of Oz, Rinkitink in Oz, The Lost Princess of Oz, The Tin Woodman of Oz, The Magic of Oz, and Glinda of Oz
Amazon.com combines reviews for the paperback and hardcover editions.You can choose between paperback and hardcover, both are available.To switch between them, see the blue box labelled 'also available in', at  the top of the page under the cover photo.NEW: December '06:We now also have an oversizelarge editionavailable for you. It has bigger text than our standard edition. ISBN code  is1905921004, type this into Amazon and you'll find it.--This text refers to thePaperbackedition.