Agatha Christie. The Riddle Of Andhouse (№ 185111)

'Ah, Hastings, Hastings, what are you worth do you want a part not on the side and in the middle. How symmetric would be your appearance. And his mustache! If you so necessary, why don't you get yourself a real nice moustache, like mine.
Horrified in the shower, I have a firm hand took his note and left.