A Review of The Art of Divination, by William Douglas Horden
 (Ithaca, NY: Delok Publishing, 2020). ISBN: 978-1670496751 (paperback)     Before I begin this book review, some background on the author is essential.   For several decades, William Douglas Horden has focused on the I Ching. Of his more than twenty books, nine are part of a series that concludes with the book being reviewed. The others—directly or by way of energetic and experiential connections—further explore the ancient tool of divination and spiritual practice called the I Ching.   Interested readers should read my previous reviews of Horden’s works for details on his background and training, which are extensive and impressive.   The Art of Divination  is a handbook for those who are diviners and those whose path may be leading them there. My wife, a psychic medium, makes her living in large part as both a diviner (with tarot, other readings, and communications with the dead) and when using aspects of divination in her work as an energy healer.   As for those who may be consideri...