The man gave a wince and the thought of his voice was a little breathless, as though Charles Wallace’s punch had succeeded in winding him. “May I ask why you did that?” “Because you aren’t you,” Charles Wallace said. “I’m not sure what you are, but you”—he pointed to the man on the chair—“aren’t what’s talking to us. I’m sorry if I hurt you. I didn’t think you were real. I thought perhaps you were a robot, because I don’t feel anything coming directly from you. I’m not sure where it’s coming from, but it’s coming through you. It isn’t you.”