Jasoosi Dunya (Urdu: جاسوسى دنيا) (English: The Spy World) is a best-selling series of Urdu spy novels created by Asrar Ahmad Ibn-e-Safi, the legendary Urdu spy novel writer. The first novel, Dilaer Mujrim (دلير مجرم) was published in March, 1952. In next 27 years, Ibn-e-Safi had written 127 books in the series as his last novel of Jasoosi Dunya, Sehra'ee Deewaanah (صحرائی دیوانہ,) was appeared in July 1979 a year before his death.
After Ibn-e-Safi’s death no one, at least from Pakistan, dared to write novels in this series though many tried to produce Imran Series.
Click here to download “Thanda Jahannam” (Urdu: ٹھنڈا جہنم) (English: The Cold Hell), the Jasusi Dunya Novel number 115. Please note that you will have to have PDF Reader in order to read the novel after having it downloaded.