books.google.co.uk - times to the present, magic and science have always been intertwined. In this fascinating book, astronomer/anthropologist Anthony Aveni conducts a whirlwind tour of occult practices--from astrology, alchemy, and phrenology to psychokinesis, crystals, and channeling--and finds that many of magic's ancient...http://books.google.co.uk/books/about/Behind_the_crystal_ball.html?id=M89-AAAAMAAJ&utm_source=gb-gplus-shareBehind the crystal ball
