You can download Khufiya Khazany ka Raaz ( Urdu خفیہ خزانے کا راز) by A Hameed free in pdf format.
About A Hameed
Abdul Hameed was an Urdu fiction writer from Pakistan. He was also mainly known for writing a popular children’s TV play Ainak Wala Jin for Pakistan Television Corporation which was broadcast on PTV during the mid-1990s.