I imagine that it will not be easy to persuade Mortmain into a bonnet," Magnus observed. "Though the color would be fetching on him." Henry burst into laughter. "Very droll, Mr. Bane." "Please, call me Magnus." "I shall!
Cassandra Clare (2013). “The Infernal Devices: Clockwork Angel; Clockwork Prince; Clockwork Princess”, p.1183, Simon and Schuster