(W) Colleen AF Venable (A) Stephanie Yue. Katie is rocking 7th grade and being a superhero sidekick* so when a new threat puts the whole city in danger she's ready to spring into action! She'll just need one super secret plan* a little help from her friends (okay a lot of help!)* an invitation to the city's fanciest party* 217 slightly unusual cats* and... maybe a new superhero outfit. Can Katie pull off the plan of the century?! Get ready for more drama* more disguises* more fun* more friends* more secrets and more surprises than ever before! (Plus cats* definitely more cats!)