"The Marvelous Land of Oz" by L. Frank Baum is a novel published in 1904. This sequel follows young Tip as he escapes his cruel guardian, the witch Mombi, with a magical pumpkin-headed companion. When an all-girl army conquers the Emerald City, Tip joins forces with the Scarecrow and Tin Woodman on a wild adventure involving flying machines, hidden royalty, and shocking transformations that will determine Oz's rightful ruler.