Please answer the following question: The Walking Drum -  The Walking Drum is a novel by American author Louis L'Amour. Unlike most of his other novels it is not set in the American West but is a historical novel set in 12th century Europe and the Middle East.The main character of the story is Mathurin Kerbouchard. In the course of the story he goes around from city to city looking for his father and assumes the roles of slave pirate scholar physician merchant alchemist and lover. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Written Work