No fun in Fairyland? The Fun Day Fairies are each responsible for adding spunk and sparkle to one day of the week! But when Jack Frost steals their magic, they need Rachel and Kirsty's help. Without the fairies' special flags, every day of the week will be gloomy and glum. Rachel and Kirsty are going to be in a fashion show, but it won't be much fun without Sienna the Saturday Fairy's flag! Can they find it before the goblins do? Find the magic flag in each book, and help fill every day of the week with fun!