Royal sweets: Stolen jewels

"Princess Mini's wish is finally coming true: her class is going to see the Sugar Crown Jewels! She has always dreamt of seeing the sparkly purple and pink, gold and silver gems and can't wait to see the dazzling display at the Chocolate Museum. But when the class arrives, the jewels are nowhere to be seen! Oh no! Were they stolen? Can Mini and her fairy friends solve the mystery?"--Publisher.