This book by Bahaa El-Amir delves into the enigmatic world of secret societies in the East, tracing their historical origins and profound impact. It meticulously examines the intertwined histories of the notorious Assassins, the powerful Knights Templar, and the mystical Brethren of Purity (Ikhwan al-Safa), drawing parallels to concepts of Eastern Freemasonry. The author explores how these clandestine movements, often associated with biological evolution and esoteric knowledge, shaped political landscapes and intellectual discourse. El-Amir uncovers hidden connections and ideological underpinnings, offering a compelling narrative that challenges conventional historical interpretations and sheds light on their enduring legacy. This comprehensive study provides a unique perspective on the covert forces that influenced the development of thought and power structures across the Eastern world.