Secret Kingdom My Magical Adventure- Enerald Unicorn #23

When Ellie, Summer and Jasmine receive an urgent message from King Merry saying that Queen Malice has taken over the Secret Kingdom, they know that this will be their most important adventure yet! The girls must find four magical jewels to create a new crown for the king - but how will they find the emerald when the entire kingdom is under the queen's wicked spell?