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 (1910 film) later followed by the sequels "Dorothy and the Scarecrow in Oz", "The Land of Oz", and "John Dough and the Cherub", all 1910 and are all considered to be lost films. Other Oz silent films include "The Patchwork Girl of Oz", "The Magic Cloak of Oz", and "His Majesty, the Scarecrow of Oz" (all released in 1914) and The Wizard of Oz (1925). The Selig Polyscope sequels are known only from their catalog descriptions, derived from press releases printed in "Motion Picture World": Dorothy and the Scarecrow are now in the Emerald City. They have become friendly with the Wizard,