The book proves that demonic powers are real entities, with a will and purpose that are evil and are not a psychological invention of the human mind. Exorcism is an ancient practice used over millennia in different forms but the most successful way is displayed by Jesus Christ and Christianity. The book covers these subjects: the history of exorcism, mythology, ancient civilisations, psychology, counselling, ancient paganism, life work of Dr. Bob Larson.
 
 
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