She mounted the steps and took hold of the heavydoor knocker. It was shaped like a pair of angel's wings, and when she let it fall, she could hear the sound of echoing like the tolling of a huge bell. A moment later the door was yanked open, and Isabelle Lightwood stood on the threshlod, her eyes wide with shock.
"Clary?"
Clary smiled weakly. "Hi Isabelle."
Isabelle leaned against the doorjamb, her expression dismal. "Oh, crap.

Auteur: Cassandra Clare