L. Frank Baum (Main):

• The Wonderful Wizard of Oz, 1900
• The Marvelous Land of Oz, 1904
• Ozma of Oz, 1907
• Dorothy and the Wizard in Oz, 1908
• The Road to Oz, 1909
• The Emerald City of Oz, 1910
• The Patchwork Girl of Oz, 1913
• Tik-Tok of Oz, 1914
• The Scarecrow of Oz, 1915
• Rinkitink in Oz, 1916
• The Lost Princess of Oz, 1917
• The Tin Woodman of Oz, 1918
• The Magic of Oz, 1919
• Glinda of Oz, 1920

L. Frank Baum (Extra):

• Queer Visitors from the Marvelous Land of Oz, 1904-1905
• Little Wizard Stories of Oz, 1913

Ruth Plumly Thompson:

• The Royal Book of Oz, 1921
• Kabumpo in Oz, 1922
• The Cowardly Lion of Oz , 1923
• Grampa in Oz , 1924
• The Lost King of Oz, 1925
• The Hungry Tiger of Oz, 1926
• The Gnome King of Oz, 1927
• The Giant Horse of Oz, 1928
• Jack Pumpkinhead of Oz, 1929
• The Yellow Knight of Oz, 1930
• Pirates in Oz, 1931
• The Purple Prince of Oz, 1932
• Ojo in Oz, 1933
• Speedy in Oz, 1934
• The Wishing Horse of Oz, 1935
• Captain Salt in Oz, 1936
• Handy Mandy in Oz, 1937
• The Silver Princess in Oz, 1938
• Ozoplaning with the Wizard of Oz, 1939

John R. Neill:

• The Wonder City of Oz, 1940
• The Scalawagons of Oz, 1941
• Lucky Bucky in Oz, 1942

Jack Snow:

• The Magical Mimics in Oz, 1946
• The Shaggy Man of Oz, 1949

Rachel Cosgrove Payes:

• The Hidden Valley of Oz, 1951

Eloise Jarvis McGraw and Lauren Lynn McGraw:

• Merry Go Round in Oz, 1963