Emerald Spectacles (The Hidden History of Oz, Book Three)
by Tarl Telford
The third book in the Hidden History of Oz series. This intense, imaginative story spans the magical land of Oz and the mysterious conjoined dreamlands. To save the Wizard, and to preserve the Land of Oz, Glinda joins forces with her mortal enemy, forges a coalition of dangerous Witches, battles those that she once considered friends, and challenges the immutable forces of time and magic.