""Freemasonry in the Grand Lodge Era"" is a comprehensive book written by John Yarker, an expert in the field of Freemasonry. The book provides an in-depth analysis of the history and evolution of Freemasonry during the Grand Lodge Era, which spanned from the early 18th century to the mid-19th century. Yarker delves into the origins of the Grand Lodge system, the development of Masonic rituals, and the role of Freemasonry in society during this period...