The Hidden Prince of Oz The Hidden Prince of Oz The Hidden Prince of Oz is a novel written by Gina Wickwar and illustrated by Anna-Maria Cool. As its title indicates, the book is an entrant into the series of Oz books by L. Frank Baum and his many successors. The publication of the book was timed to coincide with the centennial of the original Oz book, "The Wonderful Wizard of Oz" (as was also true of Edward Einhorn's "Paradox in Oz" and Dave Hardenbrook's "The Unknown Witches of Oz"). It was the winner of the Club's Centennial book contest, which received over 100 entries
The Wonderful Wizard of Oz University Press of Kansas's "Kansas Centennial Edition", illustrated by Michael McCurdy with black-and-white illustrations, and Robert Sabuda's pop-up book. Baum wrote "The Wonderful Wizard of Oz" without any thought of a sequel. After reading the novel, thousands of children wrote letters to him, requesting that he craft another story about Oz. In 1904, he wrote and published the first sequel, "The Marvelous Land of Oz", explaining that he grudgingly wrote the sequel to address the popular demand. Baum also wrote sequels in 1907, 1908, and 1909. In his 1911 "The Emerald City of Oz", he wrote that he could not