The book "The History of the Great Delusion in a Series of Factual Chapters" by the author William Wheat is a study and analysis of one of the most important phenomena in human history - religious fanaticism. In thorough and objective sections, the author examines the origin, manifestations and consequences of this delusion through the prism of facts and documents. The book gives the reader an opportunity to delve deeper into the analysis of this problem and discover new horizons of understanding the essence of religious fanaticism.