And he can’t even ask them why — not because of his Astonishing Stutter, but because asking questions is against the newly instated rules. (Rule Number Two: Don’t talk about serious things indoors, because Rule Number One: They will always be listening). As Noah—now "Jonah Brown"—and his parents head behind the Iron Curtain into East Berlin, the rules and secrets begin to pile up so quickly that he can hardly keep track of the questions bubbling up inside him: Who, exactly, is listening — and why? When did his mother become fluent in so many languages? And what really happened to the parents of his only friend, Cloud-Claudia, the lonely girl who lives downstairs?