"Little Dorrit" is a novel by Charles Dickens that explores the themes of poverty, imprisonment, and societal injustice in 19th century England. The story revolves around the lives of Amy Dorrit, a young woman who was born and raised in the Marshalsea debtors' prison, and Arthur Clennam, a wealthy man who sets out to uncover the secrets of his family's past and finds himself entangled in the Dorrits' affairs. Through a series of interconnected storylines and vivid characters, Dickens exposes the corruption and cruelty of the British establishment and the suffering of the working class. A tale of love, redemption, and social commentary, "Little Dorrit" is a timeless masterpiece that continues to captivate readers.