It is the third novel in his series of novels known as the "Chronicles of Barsetshire", which explore the lives and relationships of the people who live in the fictional county of Barsetshire.The novel follows the story of Dr. Thomas Thorne, a country doctor who lives with his niece Mary. Mary falls in love with Frank Gresham, the heir to a wealthy family, but Frank's family opposes their relationship because of Dr. Thorne's low social status. The novel deals with themes such as class, inheritance, and social conventions, and it provides a vivid and detailed portrayal of the social and political landscape of Victorian England.Trollope's writing style is characterized by its realism, wit, and psychological insight. He is known for his ability to create complex and multifaceted characters, and to explore the moral and social issues of his time with empathy and insight."Doctor Thorne" is a classic work of Victorian literature and an important contribution to the canon of English fiction. It is a novel that continues to be read and enjoyed by readers today for its engaging plot, its vivid portrayal of Victorian society, and its timeless themes of love, family, and social justice.