chunk: The family moves to Chatham, after Ben is ordered back with his detachment. Arabella opens up a successful shop and circulating library below her house, enlisting the help of her mother and sister, Amelia. Percival becomes well known in town from his mischievous pranks on officers and other strangers, often encouraged by his aunt Amelia. However, Percival's mother and grandmother are less fond of his disregard for manners, and insist on sending him to school after an episode in which he bites his grandmother. Percival reports to the school house of Mr. O'Gallagher, a poor Irish scholar, who rules his class with a system of severe corporal punishment. Mr. O'Gallagher routinely bullies Percival by stealing his lunch, leading Percival to seek revenge by poisoning his sandwiches with calomel. On Guy Fawkes Day the schoolteacher confiscates all the schoolboys' fireworks, for which Percival retaliates by setting off the collected fireworks while the teacher sits above them, leading to the