Masud Rana (মাসুদ রানা) is a Bangladeshi fictional character which started in 1966 by Kazi Anwar Hussain (কাজী আনোয়ার হোসেন).It is a popular adult-spy-thriller series in Bangladesh and 413 books has been published in this series.Those books are published by Sheba Prokasani.The first book of this series is "Sei Kuyasha" .To know about more click here...
Here i found some of these series books download link..If any problem to download then inform us..All books are uploaded by freebanglabooks.com.I am just share the link.