Freemasonry And The Heavenly Kingdom Of The Holy Grail is a book by Isabel Cooper-Oakley that explores the connections between Freemasonry and the legend of the Holy Grail. The author delves into the symbolism and mythology behind both Freemasonry and the Grail, tracing their origins and examining the ways in which they have influenced each other over time.The book begins by exploring the history of Freemasonry, tracing its roots back to the medieval...