Moominland Midwinter (Swedish title Trollvinter Finnish title Taikatalvi) is the fifth in the series of Tove Jansson's Moomins books published in 1957. This book sees Jansson adopt a darker more introspective tone compared to the earlier books that is continued in the remainder of the series. Often in the book Moomintroll is either lonely miserable angry or scared - the result of being forced to survive in a world to which he feels he does not belong. 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