But Harry's composure was being severely tested. His mind raced at what Hermione was doing in the room beyond, no matter how simple an act it was. Not being in sight of her didn't help at all. Without being able to see, he could picture her doing it teasingly, as though knowing he was watching or thinking about her. An hour ago, the very idea would have been so absurd that Harry would have laughed it off as a symptom of his delusional mania. He might have been concerned about the depths of his mental instability. But now, he could almost convince himself this preposterous idea might actually be possible.