An improverished Russian country girl Elena Rudina and the aristocratic Ekatrina meet and set in motion an escapade that includes mistaken identity, a monk locked in a tower, a prince traveling incognito, and the witch Baba Yaga.

In this third novel of the "New York Times"-bestselling series, civil war looms in Oz, and an ancient oracle named Yackle prepares for death. But before she can die, the Cowardly Lion arrives seeking knowledge about Elphaba Thropp, the Wicked Witch of the West--the woman who had defended him when he was a cub.

The Oracle of Maracoor continues the story of Elphaba’s green-skinned granddaughter, Rain. That strange land, Maracoor—across the ocean from Oz—is beset by an invading army. In the mayhem, Rain and Cossy, a child felon, break out of prison. Helped by a few flying monkeys, they struggle to escape the city before it falls under siege. Their arresting officer, Lucikles, also retreats with his family to a highland redoubt. But safety eludes them...

"Following a confrontation with her reclusive great-grandfather, the one-time Wizard of Oz, Rainary Ko--the granddaughter of Oz's Wicked Witch of the West--has re-upped in a mission to settle a few scores and right a wrong or two. Her memory and her passions reviving, Rain turns her gaze back to her native Oz. Though the Grimmerie, which she had cast into the sea, retains its arcane power over her, the lover she left behind in Oz proves no less haunting....