Uncover a royal mystery in the second jewel-themed chapter book, timed to release with the Diamond Edition Cinderella Blu-ray and DVD.When a palace messenger brings word that Cinderella's new grandmother-in-law is coming to visit, everyone in the castle scrambles to prepare for her arrival. Cinderella wants everything to be perfect for her first royal guest! As a special surprise, Cinderella decides to wear the beautiful tiara that Grandmama sent as a wedding gift. But when Cinderella goes to the royal vault, she discovers the crown is missing! Can she find it before Grandmama arrives at the palace?