«Kitab al-Tawahhum: The Journey of Man to the Hereafter» by the Muslim Arab, theologian, philosopher and ascetic, al-Harith ibn Asad al-Muhasibi (170/781 - 243/857). This work addresses the human conscience, to wake it from its slumber, and an attempt at seeking peace amid the events which face humanity and are about to turn into a comprehensive disaster.