Ozma of Oz

Uncle Henry has been ordered by his doctor to take a vacation from his Kansas farm to Australia. He and his niece Dorothy Gale are aboard a steamship traveling there when they are caught in a fierce storm and separated. Dorothy is blown overboard along with a yellow hen called Billina from her uncle's farm that was on the ship. They arrive in the country of Ev where they eventually join Princess Ozma in her effort to rescue the royal family of that land.