<p>Dorothy and the Wizard of Oz is the fourth book set in the Land of Oz written by L. Frank Baum. This is one of only two of the original fourteen Oz books (the other being The Emerald City of Oz (1910), to be illustrated with watercolor paintings. Baum, having resigned himself to writing a series of Oz books, set up elements of this book in the prior Ozma of Oz (1907). He was not entirely pleased with this, as the introduction to Dorothy and th...