A translated book into English handles the subject of the jinn which is one of the interests of many people. Many superstitious practices have arisen in Muslim cultures about protection against the jinn, envy, epilepsy, and mental illness, which are often thought that caused by the jinn. This book clears up all the confusion and identifies correct Islamic teachings on all these subjects. The jinn are real and they can indeed harm humans but this book will teach you how to protect yourself in the manner taught by the Prophet (peace and blessings of Allah be upon him).