Task: Text Categorization
Input (English): Text:  Under the Banner of Heaven: A Story of Violent Faith (ISBN 1-4000-3280-6) is an investigative nonfiction book by best-selling author Jon Krakauer first published in July 2003. It is a juxtaposition of two stories: the origin and evolution of The Church of Jesus Christ of Latter-day Saints (LDS Church) and a modern double murder committed in the name of God by brothers Ron and Dan Lafferty who subscribed to a fundamentalist version of Mormonism.
Output (English): 14