Ed & Lorraine Warren are Experts in the field of Demons and the Supernatural they have been on National and International television. This book is an overview of the experiences they have had in dealing wiht all things supernatural. Not only is it a blow by blow account but it offers helpful insights into the causes and solutions. This book is not for the fainthearted it tells it like it is and gives the warning if you play with the Devil you are going to get hurt. But they do provide the solution that the secular world has trouble understanding, but that should not surprise anyone.