The book includes the following topics: • Chapter One: The Djinn is a fact, not a myth. • Second: Epilepsy, its reality and its treatment. • Third: Satan's exposure to the prophets • Fourth: Satan's relationship with man. • Fifth: Entrances of Satan to spoil hearts. • Sixth: Human immunization against Satan. It was introduced to him: Sheikh Abu Bakr Jaber Al-Jazaery.