The Whiz Kid and the Mystery at Riverton

A 13-year-old brainiac invents an ingenious listening device, which he uses to bring a crooked city official and his pals to justice A 13-year-old brainiac invents an ingenious listening device, which he uses to bring a crooked city official and his pals to justice A 13-year-old brainiac invents an ingenious listening device, which he uses to bring a crooked city official and his pals to justice A 13-year-old brainiac invents an ingenious listening device, which he uses to bring a crooked city official and his pals to justice