As victim and survivor of the violence, Max Aub wanted to narrate his unfortunate experience on 1930's and 1940's: Spanish Civil War, World War II, French concentration camps and exile. In this way, his literature arose as consequence of a moral obligation to testify. This article tries to analyze Aub's books from two differents points of view: the study of the historical condición of Aub's literature and the study of the literary conceptions of Aub, because they were based on the paradox of prefering the fiction to the memory in arder to narrate the past experience.Corno víctima y superviviente de la violencia y la intolerancia, Max Aub fue consciente de la obligación moral que tenía de dar cuenta de todo lo que había vivido en el desgraci...