Guillermo Arriaga is a Mexican author, screenwriter, director and producer. His novels, Escuadron Guillotina (1991), A Sweet Smell to Death (1994), The Buffalo of the Night (1999) and short story collection, Retorno 201, have been translated into eighteen languages. His films include Amores Perros, 21 Grams, Babel and The Burning Plain. He has recently produced the story of Desde Alla, the first Ibero-American film to win the Golden Lion at the Venice Film Festival. In February 2017 he won the Mazatlan Prixe for Literature for The Untameable.