"We mustn't be afraid of the Devil, we should rather be afraid of sin."

Don Gabriele Amorth (an Italian exorcist priest who is no longer presented) gives simple and clear answers to the questions often asked about the Devil and the ministry of exorcism, such as "Does Satan really have power?
This book also lingers on many other areas:
- The causes of demonic attacks
- Symptoms of demonic attacks
- Man and the Evil One
- Christ conquers Satan
- The exorcist through history
- How to defend yourself from the Demon
All this is accompanied by prayers carefully selected by the exorcist priest.