Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Crown of Horns (book) - Crown of Horns is the ninth and final book in the Bone series. It collects issues 52-59 of Jeff Smith's self-published Bone comic book series. The book was published by Cartoon Books in 2004. The color version was published by Scholastic Press and released on January 21 2009.
The answer is:
Written Work