A swimming trial is sabotaged, a betting ring busted, and pint-sized private eye, Fletcher Moon is forced to conquer his fear of water.
A smudge on a prefect badge leads Moon and his detecting sidekick to expose criminal activity in an unlikely quarter.
What appears to be the ghost of evil old Mr. Pickles is spotted in the creepy disused school science lab but is all what it seems? Can Moon and Red solve this paranormal mystery?
The disappearance of a valuable artifact, and an unexpected appearance by 'Half' Moon in the school play just another ordinary day in the life of the schoolboy private investigator.