Oz Series by L. Frank Baum

The Wizard of Oz: Books One to Five

  1. The Wonderful Wizard of Oz (1900)
  2. The Marvelous Land of Oz (1904)
  3. Ozma of Oz (1907)
  4. Dorothy and the Wizard in Oz (1908)
  5. The Road to Oz (1909)

The Emerald City of Oz: Books Six to Ten

  1. The Emerald City of Oz (1910)
  2. The Patchwork Girl of Oz (1913)
  3. Tik-Tok of Oz (1914)
  4. The Scarecrow of Oz (1915)
  5. Rinkitink in Oz (1916)

The Magic of Oz: Books Eleven to Fifteen

  1. The Lost Princess of Oz (1917)
  2. The Tin Woodman of Oz (1918)
  3. The Magic of Oz (1919)
  4. Glinda of Oz (1920)
  5. Little Wizard Stories of Oz (1913)