""Royal Arch Mysticism"" by F. de P. Castells is a comprehensive guide to the history, symbolism, and teachings of the Royal Arch degree in Freemasonry. The book explores the origins of the Royal Arch degree, its relationship to other degrees in Freemasonry, and its significance in the spiritual and philosophical traditions of the craft. Castells delves into the symbolism of the Royal Arch degree, examining the meaning of its various symbols and how...