Abstract/Sommario: Articoli contenuti nel fascicolo monografico sulle conversioni all'Islam in Europa: The religious situation in Europe; Theories of conversion; Les conversions d'Européens à l'Islam dans l'histoire; Pour una sociologie des conversions; The journey from the secular to the sacred; Processus de conversion et modes d'identification; Choosing Islam: a study of Swedish converts; Le Suisse converti à l'Islam; Conversion to Islam: Between Syncretism and Symbolic battle