'The Journal of Thelemic Studies: Volume III, Number 1' is a special issue devoted exclusively to the central public and private rite of Ordo Templi Orientis, Liber XV: The Gnostic Mass. This issue has over 15 articles from a diverse group of Thelemites writing on a wide variety of topics from the Creed, to magical energy in the Mass, to preparation of Cakes of Light, to music in the Mass, and more.