Magic Systems: The Order of the Tormentor
The magic spells utilized by the cult of Tuchulcha, as described on the Case Histories page.

Magic Systems: Voodoo
A four-part article fully converting Voodoo, Santeria, and related forms into Call of Cthulhu. Sections include an overview, Spells and Magic, The Loas and Zombies, and Similar Traditions.

Pazuzu and the Utukku
A brief profile and the statistics of this real-life demon from Mesopotamian mythology, utilized in the dread Simonomicon and in The Exorcist.