Zoe's class is organizing a super fun sleepover in the school library, while their parents are throwing a spy-themed party in the school hall--and they ordered a fabulous Zinnia Jakes cake for it! Zoe, along with her magical cat, Coco, and her best friend Addie, have to come up with an exceptional spy-themed cake to impress the parents and somehow deliver the cake without revealing their identities. Everything is going to plan until the parents set...