By L. Frank Baum

The Wonderful Wizard of Oz, 1900

The Marvelous Land of Oz, 1904

Ozma of Oz, 1907

Dorothy and the Wizard of Oz, 1908

The Road to Oz, 1909

The Emerald City of Oz, 1910

The Patchwork Girl of Oz, 1913

The Little Wizard Stories 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

By 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

Yankee in Oz, 1972

The Enchanted Island in Oz, 1976

By John R. Neill

The Wonder City of Oz, 1940

The Scalawagons of Oz, 1941

Lucky Bucky in Oz, 1942

The Runaway in Oz, 1943, 1995

By Jack Snow

The Magical Mimics in Oz, 1946

The Shaggy Man of Oz, 1949

Who's Who in Oz, 1954

by Richard R. Cosgrove

The Hidden Valley of Oz, 1951

The Wicked Witch of Oz, 1993

By Eloise Jarvis McGraw and Lauren McGraw Wagner

Merry-Go-Round in Oz, 1963

The Forbidden Fountain of Oz, 1980