FUNDAMENTAL NOTIONS OF ENDOCRINOLOGY AND

Samael Aun Weor gives a complete scientific explanation of the science of transmutation and its intricate workings in the endocrine system, the chakras, the Astral and Vital Bodies, and more.

In the second half of the book the student will discover the many types of clairvoyance, how they manifest, how they are developed, and how they play a part in the horrendous crimes that plague humanity.

"Desire is the fundamental matter of every crime."