Harry’s arm trembled where he held it aloft, "Moony?" He said incredulously, but he didn’t get much else out before his legs were buckling again, and he was back to sitting on the floor with his legs sprawled awkwardly, "The fuck are you doing here?" he muttered, but he couldn’t be sure Remus had heard - he had paused on his journey to Harry to check on Dudley, who was also sat on the ground, and trembling with fright. Remus was crouching next to the boy, snapping off a chunk of Honeydukes chocolate, and offering it too him with a kind smile.