The author claims that with practice, study and discipline, anyone can become a medium and learn to bridge the gap between the Known and the Unknown. He tells you how to create the proper conditions for mediumship, what to expect, and how to handle spiritistic phenomena as they occur.
He shows you how to banish fear and how to utilize your subconscious mind effectively; he discusses the Spirit World and its inhabitants, the Three Laws of Success, psychometry, the human aura, telepathy, dreams, automatic writing, crystal-gazing, prophecy, reincarnation, meditation and astral projection.