Dorothy and the Wizard in Oz

The Emerald City of Oz

The Wonderful Wizard of Oz

The Land of Oz

The Wizard of Oz

The Patchwork Girl of Oz

The Wonderful Wizard of Oz

The Marvelous Land of Oz

The Wonderful Wizard of Oz

Ozma of Oz 

Dorothy and the Wizard in Oz

The Enchanted Island of Yew

The Road to Oz

Glinda of Oz [The Wizard of Oz series #14]

The Tin Woodman of Oz [The Wizard of Oz series #12]

The Magic of Oz [The Wizard of Oz series #13]

The Scarecrow of Oz [The Wizard of Oz series #9]

The Lost Princess of Oz [The Wizard of Oz series #11]

Rinkitink in Oz [The Wizard of Oz series #10]