- Dictionary of Gestures: Expressive Comportments and Movements in Use Around the World
- Cosmology of Consciousness: Quantum Physics & Neuroscience of Mind
- Psychosis and Spirituality: Exploring the New Frontier
- The Science of Ice Cream
- Yorkshire Ripper - The Secret Murders: The True Story of How Peter Sutcliffe's Terrible Reign of Terror Claimed at Least Twenty-Two More Lives