Klooz's school has spirit! A ghost, in fact. Mr. Boston, the janitor, claims the hallways are haunted. Klooz doesn't believe in ghosts, so he'll investigate after school. But if there aren't any ghosts, then what's that dark figure standing in the shadows?
their was a boy who did terrible in school but he wanted to be a detective.Boss is the janitor and he counts on Klooz to figure out who was the ghost in school.Klooz is a boy who figures out whose causing the problem.So Klooz finds out who was causing this and it was Mr.Krank. He wants to get back at boss but klooz and Boss gave a suprised party to Mr.Krank and he was jubilant.