Hagrid sighed. "Yep," he said apologetically, "sorry "bout that, Magorian, that's my fault, I ought've said summat. Professor Dumbledore wanted "em given a sharp scare; "spect he thought we'd not find nothin" tonight." He gave Ron a look that was probably supposed to have been reassuring. Ron mostly still felt like he was in shock, but it did make him feel slightly better that Hogwarts detention did not normally involve being almost murdered by horrible unicorn-eating vampire bat things.