Jules Bois (1860-1943) was a French author, philosopher, and occultist known for his pioneering works on mysticism, the occult, and religious studies. An influential figure in the spiritual movements of his time, Bois explored the intersections of science, mysticism, and metaphysical thought. His writings, such as The Occult and the Supernatural and The Philosophy of Mysticism, delved into the hidden dimensions of human experience, offering profound insights into the nature of the soul, the afterlife, and the unseen forces that shape our reality. Bois was deeply engaged with contemporary spiritual currents, drawing inspiration from Kabbalah, Theosophy, and early 20th-century metaphysical ideas. His work continues to inspire scholars, seekers, and those drawn to the mystical traditions of the West.