It’s Christmastime, and the precocious Flavia de Luce-an eleven-year-old sleuth with a passion for chemistry and a penchant for crime-solving-is tucked away in her laboratory, whipping up a concoction to ensnare Saint Nick. But she is soon distracted when a film crew arrives at Buckshaw, the de Luces’ decaying English estate, to shoot a movie starring the famed Phyllis Wyvern. Amid a raging blizzard, the entire village of Bishop’s Lacey gathers at...