The Misadventures of Max Crumbly : Masters of Mischief by Rachel Russel

When we last left our hero, Max Crumbly, and his trusty sidekick, Erin, they had just folied the plans of three bumbling burglars. In the depths of a smelly, dangerous Dumpster of Doom, the two pals hid from the vengeful thieves - and the police!
 
Now, Max and Erin face foes old and new as their misadventures continue. Can the two friends avoid detection - and detention while keeping South Ridge Middle School safe from bullies and criminals?