Q:The Man Who Folded Himself is a 1973 science fiction novel by David Gerrold that deals with time travel. It was nominated for the Nebula Award for Best Novel in 1973 and the Hugo Award for Best Novel in 1974. The book explores the psychological physical and personal challenges that manifest when time travel is possible for a single individual at the touch of a button. 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