The Patchwork Girl of Oz [The Wizard of Oz series #7]

Ojo, known as Ojo the Unlucky, lives in poverty with his laconic uncle Unc Nunkie in the woods of the Munchkin Country in Oz. They visit their neighbor, the magician Dr. Pipt who is about to complete the six-year process of preparing the magical Powder of Life, which can bring inanimate objects to life.