Studies in Occult Philosophy by Gottfried de Purucker is a comprehensive collection of articles and answers to questions that delve into the profound, mystical, and practical aspects of theosophical doctrine. Published by the Theosophical Society (Pasadena), it acts as a follow-up to The Secret Doctrine and The Mahatma Letters, designed for students seeking a deeper understanding of esoteric philosophy rather than beginners. The work is intended to help students live according to theosophical philosophy and understand the hidden laws of nature and being.