"Occultism and Common-Sense" by Beckles Willson is a thought-provoking book that explores the world of occult phenomena and its relation to common sense and rationality. Willson delves into various aspects of occultism, including psychic phenomena, spiritualism, and mystical experiences, and examines them through the lens of practical reasoning. With a balanced and critical approach, the book seeks to demystify occult beliefs and practices while encouraging readers to approach the subject with an open mind. "Occultism and Common-Sense" is a valuable resource for those interested in exploring the intersection of mysticism and reason.