MY GRANDFATHER NAIMAT ULLAH GOHAR WAS COMPANION OF PROMISED MESSAHAIA. HE WAS RETIRED HEAD MASTER AND GREAT RESEARCH SCHOLAR. HE WROTE THIS BOOK IN 1928 AND IT WAS NOMINATED AS THE BEST BOOK OF 1929 OF PUNJAB. ALLAMA IQBAL WROTE A REVIEW ON THIS BOOK THAT ‘’IT IS A GREAT BOOK’’