And I hold my breath

Harry has been a little off since the graveyard. He sees more than a closed door in his nightly visions, and he's losing his grasp on reality. The memory charm around the student population isn't helping. Who has Voldemort allied with? Riddle, always suspicious, seems to be a symptom of something larger. (pre-slash) (Alternate year 5) (slow build-up) (smartCrazy Harry)