"I'll take a ball of string with me," Rodolphus tells them, shrugging, not really paying attention to what's being said.
"Er, yes," he says, scratching his head. "I trod in a pile of his fish. Accidentally." He grins. "Just make me a list of what you'll require Severus and I'll get them for you. Lucius, do you suppose I could have a bath?" He looks a tad embarrassed to be asking.