Astrology:
* The Manual of Astrology: A comprehensive guide to the principles and practice of astrology.
* The Astrologer's Vade Mecum: A reference book with ephemerides, tables, and astrological data.
* The Kabalistic Astrology: Exploring the connections between astrology and Kabbalah.
* The Science of the Stars: A practical guide to using astrology for self-understanding and prediction.
* Astrology, the Science of Prediction: A detailed explanation of astrological methods and techniques.
* The Zodiac and its Mysteries: A study of the twelve zodiac signs and their influence.
Numerology:
* The Kabalistic Dictionary: A dictionary of Kabalistic terms and their significance.
* The Kabalistic Key to the Tarot: An exploration of the tarot cards through a Kabalistic lens.
* The Book of the Key: A guide to practical numerology.
Palmistry:
* The Book of the Hand: A treatise on palmistry, covering hand shapes, lines, and their interpretation.
* The Key to Palmistry: A practical guide to reading palms.
Occultism:
* The Mystery of Numbers: An exploration of the mystical properties of numbers.
* The Occult Review: A magazine devoted to occult topics.
Other Works:
* The Philosophy of the Occult: A collection of essays on various occult subjects.
* The Cosmic Man: A philosophical work exploring the nature of humanity.
* The Soul of the World: A treatise on the spiritual realm.
Sepharial's writing was often characterized by a blend of scientific and spiritual approaches, reflecting his fascination with both the material and the metaphysical aspects of life. His works continue to be read and studied by those interested in astrology, numerology, palmistry, and other forms of esoteric knowledge.