Penelope Kingston wants to be perfect. But being a perfectionist can be super-stressful! Sometimes, when things don't go exactly to plan, Penelope can't hold back her big feelings. It's going to take a whole lot of fun, friendship and Calming Techniques for Penelope to be her best self. 

Penelope Kingston is absolutely certain that her stall at the school fete will be a huge success. She and Oscar are in charge of the lucky jars, and Penelope wants to break last year's record. This is even more important because Penelope's dad is coming to the fete, and she could nearly burst with excitement! If Penelope can make her dad proud, maybe he'll want to spend every weekend with her and Harry. She just has to make sure everything goes perfectly...