Princeton University. New Jersey, 2015. During a semester, Mario Vargas Llosa and professor Rubén Gallo gave a course on literature and politics. ‘Conversación en Princeton’ is not only a wonderful guided visit to the creative universe of the Peruvian Nobel, but also to a deployment of intelligence. The thinking in action of an incontestable author that has made of the fight against intolerance, the defence of democracy and the claim of the critical spirit of literature its cause.