Ozma of Oz / Baum, L. Frank

When a storm blows Dorothy to the land of Ev where lunches grow on trees, she helps Princess Ozma rescue the Queen of Ev and her ten children imprisoned by the Nome King.

Dorothy Gale, swept by a raging sea storm into the fairy land of Ev, sets off on a magic carpet with an assortment of old friends and new, to rescue the Queen of Ev and her ten children from the wicked Nome King, who has turned Princess Ozma into an emerald grasshopper.