Wails of the Wandering Angels is a fresh and welcome perspective of the Enochian system that will give magicians plenty of inspiration for experimentation. Bill Duvendack's approach to the material is no-nonsense and straightforward. He lays out the system and potential modifications in a clear, easy-to-understand manner. For those new to the subject, and even those of us who are familiar with the material already, this book will be a thought-provoking and valuable addition to your bookshelf.