num_pages: 7
description: A brief sociological glimpse at the principal rite of the religion of Thelema, as practiced by the ecclesiastical arm of the Ordo Templi Orientis (Order of the Eastern Temple), one of the largest practicing thelemic groups in the world, who perform the ritual in the manner put forth by the Master Therion (Aleister Crowley) in the opening decades of the twentieth century.
language: English
title: Ordo Templi Orientis: Ecclesia Gnostica Catholica Liber XV "The Gnostic Mass"