They smiled at each other, and then Anton took the elevator down to the cafeteria, replaying the earlier conversation with his father. The fact that David had recalled the name of the book was the sign of a mind that was functioning well. But it had unnerved him to hear David saying that Carine had been right, and the manner in which he’d said it, as if he were apologizing to her across the years. It made Anton feel as if he had wronged her, too.