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 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.