This book is about five friends that get into a lot of trouble ven if they were not the ones who started it. The friends hate a group called The Bling Bling squad. They are the coolest kids in school. Nobody like the five.The Bling Bling squad are the ones that made a spray called The Sleepy Spray that puts monsters to sleep but they are really good at hiding their tracks. So it is up to the Mystery Five to solve the problem.