"Who'll let the dog out? The Rulebreakers' Club is a gang of five that's stuck with the Worst Dog in the World. But they've finally found a way to get rid of him. All they have to do is catch a ghost and rob a bank. Oh, and they also have to save the world. Easy, right? Wrong! How are the Rulebreakers ever going to get out of the mess they've got themselves into? And where will they find this phantom ghost? "