Roktakto Pamir is Fifth book of Saimum series which is written by Abul Asad. Saimum Series is popular Thriller Series which increases reader knowledge of History, Islam and Culture of Many countries. The first book of Saimum Series is  Operation Telabib-1 which was first published in 1976. Download Saimum Series Bangla books of Abul Asad  in pdf file and Read Roktakto Pamir written by Abul Asad (Saimum Series - 5). Other Books of Saimum Series is available in the website