Title: L' initié
Description: Second part of his last novel "L'ENVERS DE L'HISTOIRE CONTEMPORAINE", 1st part = "Madame de La Chanterie", 2nd part = "L'Initié" (no date but 1854). This 2nd part also contains "El Verdugo".
See also http://www.v1.paris.fr/commun/v2asp/musees/balzac/furne/notices/envers_de_l'histoire.htm