Queen Ann in Oz is a sequel to Baum's 1914 Tik-Tok of Oz. The sequel occurs several years after the original story. Queen Ann Soforth of Oogaboo (the title character), the Shaggy Man, and Tik-Tok all reappear; and Moretomore, a small orange dragon, is a hatchling of Quox, the big dragon in Baum's book.