Reprints of the actual historical documents include a contract with Dr. John's signature, his Marriage Certificate, his Death Certificate, and various censuses from the period providing important keys to his life. Folkloric sources of beliefs about Dr. John, both verbal and written, are extensively treated.

An index and a bibliography add to the book's ease of use. A unique feature of the book consists of experiments, explorations, experiences, investigations, teachings, and conjures by current members of the spiritual community which are provided to bring the reader closer to Dr. John and Dr. John closer to the reader. The collection of this material is ongoing through DrJohnVoodoo.com and the reader is encouraged to participate in this great work. This book is a comprehensive reference for the study of Dr. John as well as the offering of service to the Good Doctor. So often it is heard that little is published on Dr. John. Now that is no longer the case.