Even though sorcery is forbidden in Oz, Zerie Greenapple is determined to use her magic. When the Flying Monkeys find Zerie and her friends using magic, one of their gang is captured. Three friends go on the run through the wild landscapes of Oz to try and find Glinda the Good, who they hope will save them from the evil Princess Ozma. But will magic be enough to lead these three friends to safety? This exciting tale of adventure and fantasy will surround readers in a world of complexity, where the truth is always shifting and the integrity of friendship is constantly questioned.