The book is devoted to Freemasonry - a noticeable phenomenon in the history and public life of Europe, the myths of which exist much more than real scientific knowledge. The author of this book separates one from the other, seeks "without anger and addiction" to look at the phenomenon of the brotherhood of Freemasons, or the Order of Free Masons. He removes the veil of mystery from Freemasonry, explains the reasons why from time to time Masons become the object of close attention and heightened interest.