
Moncure Daniel Conway’s Demonology and Devil-Lore, Volume I is a wide-ranging nineteenth-century study of the ways human cultures have imagined demons, harmful spirits and supernatural forces. Rather than presenting demonology as one fixed system, Conway explores how ideas about demonic beings developed in response to experiences that once seemed mysterious, threatening or beyond human control.
Throughout the book, Conway examines traditions connected with hunger, disease, heat, cold, animals, natural forces and other dangers that shaped human life. His approach reflects the comparative study of religion and folklore that developed during the nineteenth century, when scholars increasingly attempted to understand how similar supernatural ideas could emerge in different cultures. As a result, the book is especially valuable for readers interested in how demons have been classified, interpreted and transformed across time.
Conway’s categories should not be treated as an ancient or universal system of demonology. They belong to his own scholarly period and reflect the assumptions of nineteenth-century comparative religion. This is precisely what makes the book so useful today. It allows the reader to compare Conway’s method with much older systems of demon classification and to see how every period reorganises supernatural traditions according to its own intellectual framework.
Students of the Occult World Mystery School can read Demonology and Devil-Lore, Volume I as part of Lesson 9: Demon Classification Systems in the Demonology Course. In that lesson, the book is placed alongside historical classification systems associated with figures such as Michael Psellus, Heinrich Cornelius Agrippa and Peter Binsfeld, helping students understand that there has never been one universally accepted method for organising the demonic world.
If you would like to study demonology beyond individual names and legends, and begin examining how these traditions were actually organised, compared and interpreted across history, the Demonology Course in the Occult World Mystery School provides a structured path into the subject.


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