Set in Edwardian London, Night and Day contrasts the daily lives and romantic attachments of two acquaintances, Katharine Hilbery and Mary Datchet. The novel examines the relationships between love, marriage, happiness, and success. The sky and stars as well as river Thames serve as supporting characters throughout the book.Virginia Woolf, an English writer, one of the foremost modernist literary figures of the twentieth century. Woolf was a significant figure in London literary society and a member of the Bloomsbury Group, an enormously influential gathering of English writers, intellectuals, philosophers and artists. Their works and views deeply influenced literature, aesthetics, criticism, economics, and modern values and attitudes.