Given the question: Millennium (Holland book) - Millennium: The End of the World and the Forging of Christendom is a historical study of the Middle Ages by the popular historian Tom Holland. It was first published in 2008 by the Little Brown Book Group. 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?
The answer is:
Written Work