Juvenile Fiction. Picture Book Fiction. The duke is hosting his annual costume ball, and the Queen is determined to have the scariest costume in the land! Straight away, she orders the royal tailors to make her a costume, but nothing is good enough. Frustrated, the Queen drinks a potion, turning herself into a wicked old hag! She is sure she will win the costume contest, but when she asks the Magic Mirror who will be the scariest of all, she is shocked by its answer: Snow White! Will the Queen manage to win the duke's costume, or will sweet Snow White take home the prize?