The satanic missal ¿Missale Satanae" contains a detailed description of the preparation and performance of such satanic rituals as the Satanic Black Mass Ritual and the Satanic Exorcism Ritual, which are dark creations based on a satanic reinterpretation of religious and ecclesiastical ritual writings dating back to the 16th century, but based on even earlier rituals. The book includes such rituals as the Ritual of the Black Mass, Ritual of the Procession of the Undead and the Ritual of the Satanic Exorcism, among others.