Ruth Plumly Thompson 
The Illustrated Wishing Horse of Oz [EPUB ebook] 

In the small, poor kingdom of Skampavia, King Skamperoo wishes for a horse using enchanted emerald necklaces. When Chalk, a talking Horse from Oz, falls from the sky, everything changes for Skamperoo and for Oz. Only Dorothy and Pigasus, the flying pig, can save Oz from Skamperoo’s cunning plan, and only then with vital help from Chalk, who has a talent everybody needs and nobody else has. This edition features over 100 stunning original images by John R. Neill.