The Marvelous Land of Oz (Oz Series #2)

L. Frank Baum's sequel to The Wizard of Oz is a delightful account of the further adventures of the Scarecrow and Tin Woodman and their strange experiences of the Highly Magnified Woggle-Bug, Jack Pumkinhead, the Animated Saw-Horse and the Gump

The Land of Oz in which young Tip runs away from his guardian, the witch Mombi, taking with him Jack Pumpkinhead and the wooden Saw-Horse, and flees to the Emerald City where he learns the incredible secret of his past.