Meet Mirabelle Starspell. Her mum is a witch, her dad is a fairy and she is a bit of both. She likes casting spells with her fairy wand and flying around on her witchy broomstick, but most of all the thing she really, really likes to do is cause mischief.When Mirabelle goes on a school trip to the bright lights of Witch City, there' s so much to see that she and best friend Carlotta accidentally get separated from the group and end up getting lost. Can they find themselves unlost in the big city? They' re going to see as much as they can while they try!