Gingema's Daughter

This is the first book in a new ten-part series about Magic Land (the Russian Oz), a continuation of the marvelous "Wizard of the Emerald City" of Alexander Volkov. The enchantress Corina, who has been brought up by Gingema (the Wicked Witch of the East), becomes queen of the Winkie Country by deception and conquers the Emerald City.