The Forty Days of Musa Dagh is a 1933 novel by Austrian writer Franz Werfel. The novel is based on real events that took place in 1915 during the Armenian Genocide. The book narrates the defense of a small Armenian community dwelling near Mount Musa Dagh. The idea occurred to the author in 1929 in Damascus, when he saw Armenian children working at a carpet factory. The novel has been translated into 34 languages.