"If you're texting Magnus to say 'I think u r kewl,' I'm going to kill you."
"Who's Magnus?" Max inquired.
"He's a warlock," said Alec.
"A sexy, sexy warlock," Isabelle told Max, ignoring Alec's look of total fury.
"But warlocks are bad," protested Max, looking baffled.
"Exactly," said Isabelle."
Cassandra Clare