The novel is a collection of letters written by the titular character, Peregrine Pickle. Through these letters, Pickle narrates his experiences, thoughts, and observations about various aspects of society, culture, and personal matters. The letters provide a window into his personality and viewpoints, offering insights into his relationships and the social issues of the time.The format of the book allows for a detailed and intimate portrayal of Pickle’s character, capturing his wit, humor, and reflections on the world around him. Upton's writing often combines elements of satire with a keen observation of human behavior, making the letters both entertaining and thought-provoking.