Please answer the following question: Restless is an espionage novel written by William Boyd published in 2006. It won the Costa Prize for fiction.The novel depicts the tale of a young woman who discovers that her mother was recruited as a spy during World War II. The book continually switches between time periods and in doing so from first to third person. According to the author it is one of the first novels to deal with the British Security Coordination service in New York. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Written Work