The Edgar Cayce 1976 Individual Reference File Hardcover, IRF Black Book is a rare and valuable collectible for fans of the work of Edgar Cayce. Published in 1976, this hardcover book features valuable reference materials on various topics related to Cayce's work. Authored by Gladys Davis Turner, this book serves as a comprehensive guide for individuals looking to delve deeper into the teachings and insights of Cayce. With its English language text and high-quality format, this book is a must-have for any serious student or enthusiast of Cayce's work.