Bella feels jealous for the first time when her cousin visits Crystal Castle and gets along a little too well with Glimmer in the third book in the Unicorn Magic series! Princess Bella is super excited to have her favorite cousin, Violet, visit her at the Crystal Castle! Bella can't wait to introduce Violet to her best friends, and of course, her unicorn, Glimmer. When Sofia arrives, everyone loves her--especially Glimmer and her BFFs, Ivy and Clara. Soon, Bella feels something she has never felt before: jealousy! Will Violet have Bella seeing green for the entire visit?