The WellieWishers' castle has become a school for royalty! Camille is teaching the others how to curtsy with a crown, ride a unicorn, and make wishes come true. But being princes and princesses takes some practice. Luckily, the mistakes are magical, too. Includes ideas for encouraging a child's learning through play. 72 pages. Paperback. Author: Valerie Tripp. Illustrator: Thu Thai.