"I don't know. If he was going for a bit about the Founders then you'd think he'd want the whole set. Even if he hates Gryffindors," Harry answered after a moment, frowning in thought.
He shook his head at Hermione. "It's probably daft. I just get the feeling Nagini's. . . important, somehow," he offered lamely.
He lifted his eyebrows at Hermione. "Xenophilius Lovegood? Why? He's. . . " a raging nutter. But Harry knew better than most that people called Luna a nutter too, and she was smart and brave and loyal. But still. Her dad seemed off his nut.