"The Lost Princess of Oz" by L. Frank Baum is a novel published in 1917. When Princess Ozma, ruler of Oz, mysteriously vanishes from her chambers, Dorothy and the Wizard organize search parties to find her. Meanwhile, powerful magic tools disappear from Glinda and the Wizard's collections. The quest leads Dorothy's group through strange communities and toward Ugu the Shoemaker, who may hold the answers. Can they recover the stolen magic and discover what happened to Ozma? (This is an automatically generated summary.)