5ti Rahasya Upanyas is a top-rated Bengali language novel book. This fiction novel book was written by the leading Indian Bengali writer Samaresh Majumdar. He was born on March 10, 1942, in Jalpaiguri, India. Samaresh Majumdar has an immense creation in Bengali literature. In his entire life, he did a lot of popular work in Bengali literature. 5ti Rahasya Upanyas is one of his notable works. It was published in 2003 by Patra Bharati publication. This book contains only 168 pages.