Everyday school life is about to get completely extraordinary! Izzy and her friends are facing their absolute worst nightmare. Their school is being permanently merged with St Bartholomew's Primary, which happens to be their greatest and most annoying rival! When the new kids arrive, they are instantly suspicious. They wear shoes that are way too shiny, and they sing in the assembly way too loudly. Izzy is convinced that these new students are secretly spies sent on a bad mission to take over everything. Only Izzy and her loyal friends can discover the truth about this invasion. To save their school, they have to go so deep undercover that they might never be the same again. You will laugh out loud on every single page as you follow this hilarious crew trying to survive the weirdest school year ever.