A grimoire is a book or manuscript containing magical knowledge, ritual procedures, charms, conjurations, talismans, spirit catalogues, astrological instructions, prayers, or other techniques intended to produce supernatural or occult effects. The term is most strongly associated with European magic, but scholars use it within a much wider history of magical books and written ritual technologies.
Demonology is the study, classification, and interpretation of demons and related spirits. In Western religious history it has included theological arguments about the nature and powers of demons, lists of named spirits, explanations of possession and temptation, magical techniques for summoning or constraining spirits, and folklore about dangerous supernatural beings. Modern theistic Satanists and…