It didn't take very long for the man to show up, surprisingly enough. Really she had only had enough time to mark half of her third years' essays before the sound of knocking had interrupted her. Well, she supposed it was Roderik Plumpton Hirsch, though could be someone else. What were the odds Plumpy could make it here this qui--

She should really just tell them to come in now. "Enter!" she called expectantly.