He shook his head, salt and pepper hair that had become rather long swayed slightly at the movement. "No, you dropped some on your way to the floo yesterday." He pulled a folded parchment from his shirt pocket. "Seems you're having trouble with something called "ley lines." I should tell you, never heard of ley lines before but from what I read on this parchment, you're looking for Chinese dragon lines. Seems to me it's the same concept."