The Secret Teachings of All Ages' is perhaps the most comprehensive and complete esoteric encyclopedia ever written. The sheer scope and ambition of this book are stunning. In this book Manly P. Hall has successfully distilled the essence of more arcane subjects than one would think possible. This book explores the themes underlying ancient mythology, philosophy, and religion. Unrivaled in its beauty and completeness, it distills ancient and modern teachings of nearly 600 experts.