The Unknown Witches of Oz The Unknown Witches of Oz The Unknown Witches of Oz: Locasta and the Three Adepts is a 2000 novel written by Dave Hardenbrook, with illustrations by Kerry Rouleau. As its title indicates, the book is an entry in the long-running series of books about the Land of Oz, written by L. Frank Baum and his successors. The publication of "The Unknown Witches of Oz" was timed to coincide with the centennial of the original Oz book, "The Wonderful Wizard of Oz" (as was also true of Gina Wickwar's "The Hidden Prince of Oz" and Edward Einhorns's "Paradox in Oz"). Hardenbrook's
The Wonderful Wizard of Oz (musical) Baum/Wizard and the Cowardly Lion), presented highlights of this musical as well as of many other Oz musical incarnations at the International Wizard of Oz Club's Winkie Convention at Asilomar Conference Center in Pacific Grove, California, on July 9, 2011 as part of a concert entitled "Songs in the Key of Oz" which is also available on CD. The show is to be presented again from November 29 to December 10, 2017 at the Zion Cultural Centre, Toronto featuring members of the original 2000, 2002 and 2010 casts (including Cascone and Haines) along with several newcomers to the various roles.