I'm working on it! Or at least, trying to. There's not much in the way of leads. [He might be forever on this one. Harry is not so sure sheer force of will and bravado will work on this one.]

Near a lake? [Pause. Oh thank heaven, the lake's frozen.] Oh bloody hell, I hope that's not the lake Malfoy likes to hang out at. Watch out for him, alright? He gets all, well, Malfoy when people from our world show up. [Tugging on that neck chain now. Please be paying attention, Draco.]