Of course everyone always predicted it would happen! And in this book it does the Wizard comes back to Oz to stay. Best of all he comes with Dorothy who has her third adventure in Oz. This time a California earthquake sends her to a magical underground worth that eventually leads her to Oz. Dorothy's pink kitten Eureka Jim the cabhorse and Zeb Dorothy's young cousin who works on a ranch as a hired boy accompany her on this wonderful adventure.