[Congratulations, Tony, you have put a crack in Lord Henry's carefully maintained armour. Just a small one, but a crack nevertheless; a smidge of genuine offence leaks through his carefully measured tone. It's probably the word "tip" that did it.]

I beg your pardon, but I am not your errand-boy. I assure you that Daowei see to it that the books are delivered in good order. Will that be quite enough?