A collection of articles by several authors:
Primitive Secret Societies
Mau Mau
Thuggee
The Mysteries
The Assassins and the Knights Templar
The Rosicrucians
Freemasonry
Nationalist Secret Societies
Chinese Secret Societies
The Mafia
The Ku Klux Klan
Appendices: Masonic Ceremony, Apprentice Carbonaro, Ku Klux Klan Initiation.
