Simon said, “So have we DTRed now?” Isabelle shrugged. “I have no idea what that means.” Simon hid the fact that he was inordinately pleased by this. “Are we officially boyfriend and girlfriend? Is there a Shadowhunter ritual? Should I change my Facebook status from ‘it’s complicated’ to ‘in a relationship’?” Isabelle screwed up her nose adorably. “You have a book that’s also a face?” Simon.