Books on Western Dark Magic can be referred to the following suggestions: The Magician's Handbook: This is a classic introductory guide to the basic theories and techniques of the Dark Arts. The Defense Against The Dark Arts: This is a guide to defending against the Dark Arts. The author uses practical examples and techniques to explain how the Dark Arts attack. 3. The Black Magic Manual: This is a more in-depth defense guide that covers more Dark Arts theories and techniques. 4 The Black Magician's Codex: This is an encyclopedia on the Dark Arts, containing a large number of theories and techniques of the Dark Arts, as well as the practical applications of the Dark Arts. 5 The Magic of the Dark Arts: This is a book on the history and cultural background of the Dark Arts, covering its origins, development, and influence. The books above are all fictional works. If you want to understand the real dark magic books, it is recommended to find some real mages or scholars to understand the knowledge they have inherited.