Princess Evie and her pony meet a fairy and go to a ball in this fourth book in the enchanting chapter book series about a princess, her stable full of ponies, and the amazing adventures they share. Join Evie and Silver on a wintry adventure to see the Northern Lights at the Mid-Winter Ball. There's so much to do before the Ball--sledding, making magical snow dresses, and catching up with old friends. Can Evie and her friends make it...