Please answer the following question: Sebastian Fitzek (b. 13. October 1971 in Berlin) is a German writer and journalist. Fitzek's first book Therapy (Die Therapie) was a bestseller in Germany in 2006 toppling The Da Vinci Code from the #1 position.Fitzek sold over 45 million books worldwide and is one of the most successful writers of Germany. 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:
Artist