Patchwork Girl Of Oz by Baum L. Frank
'You need a lot you know. Such as are not easily found.'When the crooked Dr Pipt uses his patented Powder of Life on Scraps the Patchwork Girl a terrible accident turns Uncle Nunkie and Margolette into marble statues. With no magic powder left to restore them it is down to Ojo the Unlucky and Scraps to find the five ingredients needed to brew up another batch. But the Land of Oz is a big place - can one unlucky Munchkin rescue his uncle and save the day?