Professor Dr. Raúl Fornet-Betancourt, research member of the International Center of Studies on Contemporary Nihilism (CeNic) and director of the International School for Intercultural Philosophy (EIFI), has just published his book Con la autoridad de la melancolía. Los humanismos y sus melancolías (With the authority of melancholy. Humanisms and its melancholies), in which he reflects on this subject in Sartre, Heidegger, Jaspers, Fromm, Lévinas, Zambrano and Christian and intercultural humanism, as well as going more deeply into melancholy phenomenon from multiple perspectives. This publication is part of the series Denktraditionen im Dialog: Studien zur Befreiung und Interkulturalität (Band 45) published by the EIFI.