Cheating the Ferryman: The Revolutionary Science of Life After Death. The Sequel to the Bestselling Is There Life After Death?

The Daemon: A Guide to Your Extraordinary Secret Self

Near Death Experiences: The Science, Psychology and Anthropology Behind the Phenomenon

The Hidden Universe: An Investigation into Non-Human Intelligences

A Life of Philip K. Dick: The Man Who Remembered the Future

The Out-of-Body Experience: The History and Science of Astral Travel

The Labyrinth of Time: The Illusion of Past, Present and Future

The Infinite Mindfield: A Quest to Find the Gateway to Higher Consciousness

Opening the Doors of Perception: The Key to Cosmic Awareness