Tik-Tok of Oz (version 2) by L. Frank Baum

In this really exciting and well written story of Oz, the Shaggy Man is on a quest to find his long lost brother. But all does not go smoothly. Oh no. Because his brother is being held prisoner deep underground by the evil, grumpy and not very nice King of the Gnomes, Along the way to find him, he is joined by Polychrome, a Daughter of the Rainbow (a fairy), Betsy Bobbin (a human girl), Hank (a small mule and Betsy"s faithful protector), Tik-Tok (the famous wind up mechanical man), the Rose