Get ready for the sweetest and most dramatic day of the school year. Amelia and her classmates have been having a blast learning Italian, and the entire school is buzzing with excitement for their very first Gelato Day. There will be delicious frozen treats for everyone, but a few sour problems are ruining the fun. The new student, Harry Truffle, refuses to smile no matter what anyone does, and worse, there is a sneaky graffiti bandit loose in the hallways. When the principal warns that one more piece of graffiti will cause Gelato Day to be canceled completely, Amelia is furious. She is determined to catch the culprit and save the celebration for her friends. However, getting angry is very dangerous for someone with secret chameleon powers. As Amelia hunts for clues to solve the mystery, her emotions are running wild. You will be on the edge of your seat waiting to see if Amelia can keep her cool, or if her magic powers will burst out and reveal her identity to the whole school.