"Well, if we ask him," Ron said, leaning over the table to study the symbol, "We're probably in for a bloody long lecture." Full of nonsense, more likely than not, he thought. It didn't make sense that Luna's father should be showing around something linked to Grindelwald, but it made even less sense to think that Dumbledore would have used something like that casually. You didn't doodle that sort of thing in the margin, you just didn't. "There's no one else we could ask, without ... seeing someone?" Lovegood was on their side, clear enough, but there was something at least a little comforting about being well-hidden in the middle of the woods.