Fifth grader Slater Hannigan wants to keep his big man on campus status. It does not matter that he glued the teacher's chair cushion to her skirt last year--he gets away with everything because of his powerful mother who has secured his popularity by throwing him over-the-top Halloween Haunts.But when the friendless girl in class discovers the secret that will finally mean real trouble for Slater if he gets caught--and embarrass his father the D.A.--the one will be too big for her to keep.MISCHIEF appears as the first in a 4-book series for Middle-Grade readers.