In this, the eighth book in the Rosy Adventure Series, Ryan, a third grader in Ireland, has to deal with a lot of unpleasant things at once: leaving friends to move to a new town; bullies at the new school; and rooming with his messy younger brother. A Shero named Rosemary steps in, with help from her Assistant, Charlie, a leprechaun. An then Ryan gets rescued from serious injury by the most unlikely person he could have imagined.