L. Frank Baum 
The Road to Oz 
Classic Children’s Book

The Road to Oz is the fifth book in the Oz series, A Shaggy Man wanders past the Kansas farm where Dorothy Gale lives. He asks for directions, and while Dorothy is showing him the way, they meet a boy named Button-Bright and later encounter Polychrome, the Rainbow's daughter. The travelers visit a city of foxes and one of donkeys. They meet the Musicker and the Scoodlers and eventually, with the help of Johnny Dooit, cross the Deadly Desert into the Land of Oz. They journey to the Emerald City meeting many of Dorothy's old friends along the way. They arrive just in time for Princess Ozma's birthday party, to which many distinguished guests from the neighboring countries have been invited as well as King Dox and King Kik-a-bray. Finally, Dorothy and Toto return to Kansas while the Shaggy Man is invited to stay in Oz.