The Quran reveals that Iblees (the Devil) vowed to mislead human beings from the straight path, and he is their arch-enemy. Therefore, it is fair, purposeful, and beneficial to know about the enemy as clearly and comprehensively as possible. In this book, we have attempted to create a personality picture of Iblees, especially dealing with his various abilities, strategies, and ways of working to achieve his goal of misleading mankind from the 'straight...