Volume 4 is beautifully produced in the same style as Vol 3 and the contents are even more outstanding. Youll find Psychic Roulette; the Unlimited Principle, a stunning prediction device; Ultimate Challenge Thought and Clairvoyance, a one-envelope message reading test; The Hot Chair plus a great deal more. A 74-page hardback book, edited by Martin Breese and Bob Gill and illustrated by David Britland.