This existentialist never finished the fourth volume of "Les Chemins de la Liberte", so it's a trilogy
.... Jean-Paul Sartre's three volume work, "Les Chemins de la libert" (The 
Roads to... [DOC] [TLE] Iron in the Soul by Jean-Paul Sartre  Reviews, Discussion ... [PAR] Iron in the Soul (Les Chemins de la Libert #3) .....