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 own reward." After Baum's death in 1919, Baum's publishers delegated the creation of more sequels to Ruth Plumly Thompson who wrote 21. An original "Oz" book was published every Christmas between 1913 and 1942. By 1956, five million copies of the "Oz" books had been published in the English language, while hundreds of thousands had been published in eight foreign languages. "The Wonderful Wizard of Oz" has been adapted to other media numerous times, most famously in "The Wizard of Oz", the 1939 film starring Judy Garland, Ray Bolger, Jack Haley, and Bert Lahr. Until this version, the book had