Ozma of Oz was the third book of L. Frank Baum's Oz series. It was the first in which Baum was clearly intending a series of Oz books.
It is the first Oz book where the majority of the action takes place outside of the Land of Oz. Only the final two chapters take place in Oz itself. This reflects a subtle change in theme: in the first book, Oz is the dangerous land through which Dorothy must wi...