Book excerpt: The book is aimed at all readers not just those who are interested in the esoteric. It introduces accessibly and surprisingly clearly the causes of the toxic relationships that arise between people and ghosts. It contains a large dose of psychology of the soul, testimony to the author's spiritual maturity. Wanda Pratnicka is an exorcist and psychotherapist of world renown. Over the past 30 years she has helped many thousands of patients throughout the world.