The Marvelous Land of Oz is a 1981 musical play by Thomas W. Olson, Gary Briggle, and Richard Dworsky, based on the 1904 novel by L. Frank Baum. Not long after the events in The Wonderful Wizard of Oz, a young boy named Tip is the unhappy servant of Old Mombi, a wicked Sorceress in the Land of the Gillikans (in the north of Oz). One day Tip escapes, after... see more