""Masonry And The Crusades"" is a historical book written by John Yarker that explores the relationship between the Crusades and the development of masonry. The book delves into the origins of masonry, its symbolism, and its connection to the Knights Templar. It also discusses the influence of the Crusades on the spread of masonry throughout Europe and the Middle East. Yarker provides a comprehensive analysis of the role of masonry in the Crusades,...