"Imran Series is one of the best-selling Urdu spy novels series created by Pakistani writer Ibn-e-Safi. Ali Imran is the pivotal character, a comical secret agent who controls the Secret Service as X-2 but appears to work as a normal member of the Secret Service. Except a handful of people, no one knows his status being the chief of the Service. The first book, Khaufnaak Imarat (The Terrifying Building), was published in October 1955."@en .