The Cross of the Rosicrucians is a book written by F. de P. Castells that delves into the history and teachings of the Rosicrucian Order, a secret society that emerged in Europe during the 17th century. The book provides a comprehensive overview of the Rosicrucian philosophy, including their beliefs in the existence of a divine spark within each individual and the importance of spiritual development. Castells also discusses the symbolism of the Rosicrucian...