Ron balked. "The Chamber of Secrets?" His voice sounded a little too loud, and he supposed it wasn't the most deranged idea he'd ever heard, but ... he'd been part of the way down there, and had no desire to see the rest of it. At all. The chance of squaring off against Malfoy seemed much less unpleasant than it should have, in comparison - but not unpleasant enough. "Harry's right, we can keep a lookout just as well up here." And without having to step over dried-up monster bits. "We can just find a classroom. I think we know how to keep out of Filch's way, by now."