" If you made the baby for yourself and Alec, you can tell me,” said Robert. “I’m a very broad-minded man. Or—I’m trying to be. I’d like to be. I would understand.”
“If I made . . . the . . . baby . . . ?” Magnus repeated.
He was not certain where to start. He had imagined Robert Lightwood knew how babies were made.
“Magically,” Robert whispered.
“I am going to pretend you never said that to me,” said Magnus. “I am going to pretend we never had this conversation. "
― Cassandra Clare , Born to Endless Night (Tales from the Shadowhunter Academy, #9)