P. D. Newman specializes in the historical and current use of entheogenic compounds, mystical, magical, and initiatory context. He is the author of the groundbreaking work Angels in Vermilion, the philosopher Stone from D to DMT, and the forthcoming titles Theurgy In Theory and Practice, Myster Mysteries of the Ascent to the Divine, and Tripping the Path of Souls. Native American Shamanism in the Mississippi Valley, both a keen researcher and a dedicated practitioner, Newman, has been immersed in the study and practice of alchemy, theurgy and Shamanism for over two decades.