"From roundabout the middle of the book. Sophie is the maid in the Institute — she's not a Shadowhunter."

The bathtub was an oval, claw-footed affair hidden behind a Japanese screen in a corner of the room. Sophie had filled it with hot water that was already beginning to cool; sliding behind the screen, Tessa undressed and lowered herself into the bath. The hot water came up to her shoulders, warming her chilled bones: for a moment she sat with her eyes closed, letting the heat relax her. It was then that she remembered the rest of what had happened last night — the attic, and Will.

She...