On an otherwise normal morning in the Emerald City, Dorothy finds that the Princess Ozma is missing. When she goes to sound the alarm, it is soon discovered that a number of magical instruments belonging to Glinda the Good Witch and the Wizard of Oz have disappeared as well. These strange occurrences lead to a daring journey across the land of Oz to confront a wicked enchanter in his mountain fortress. The Lost Princess of Oz, the eleventh installment of L. Frank Baum's beloved fantasy series, is a tale of excitement and adventure for children and adults alike.