Is There Life After Death?: The Extraordinary Science of What Happens when We Die (Unabridged)
2017
Cheating the Ferryman: The Revolutionary Science of Life After Death. The Sequel to the Bestselling Is There Life After Death? (Unabridged)
2022
The Daemon: A Guide to Your Extraordinary Secret Self (Unabridged)
2024
The Hidden Universe: An Investigation into Non-Human Intelligences (Unabridged)
2024
The Labyrinth of Time: The Illusion of Past, Present and Future (Unabridged)
2025
Near Death Experiences: The Science, Psychology and Anthropology Behind the Phenomenon (Unabridged)
2024