The "Complete Guide to Yin Yoga : The Philosophy and Practice of Yin Yoga" by Bernie Clark is a comprehensive book that delves into the philosophy and practice of Yin Yoga. Published by White Cloud Press in 2012, this trade paperback book features illustrations by the author himself. With 296 pages, this book is a valuable resource for those interested in the health and fitness benefits of yoga, specifically focusing on the calming and restorative practice of Yin Yoga.