He leaned against the door frame, ignoring the kick of adrenaline the sight of her produced. He wondered why, not for the first time. Isabelle used her beauty like she used her whip, but Clary didn't know she was beautiful at all. Maybe that was why.

Do people ever climb the demon towers? Like, for any reason?" Aline looked up. "Climb the demon towers?" She laughed. "No, no one ever does that. It's totally illegal, for one thing, and besides, why would you want to?" Aline, Isabelle thought, did not have much imagination. She herself could think of lots of reasons why someone might want to climb the demon towers, if only to spit gum down on passerbys below.

You can't forget the things you did in the past, or you'll never learn from them.

He had lost Will Herondale. And he did not know if he could ever get him back.

Lightwoods,” Magnus said. “They always have to have the last word.

While the Clave disapproves of trespassers, oddly they take an even darker view of beheading and skinning people. They're peculiar that way.

Will remembered the two of them, running through the dark streets of London, jumping from rooftop to rooftop, seraph blades gleaming in their hands; hours in the training room, shoving each other into mud puddles, throwing snowballs at Jessamine from behind an ice fort in the courtyard, asleep like puppies on the rug in front of the fire.