Question: Who wrote a novel that was adapted into a film which featured the voice of a man who sang in Hindi and other languages?
Related documents: [0]  [DOC] Hemanta Mukherjee ((16 June 1920 – 26 September 1989); often credited as Hemant Kumar outside Bengal) was an Indian playback singer, music director and film producer, who sang in Bengali, Hindi and other Indian languages. He is also the greatest artist of Rabindra Sangeet. He won two National awards for the category best male playback singer. He is often credited as one of the greatest Indian singers of all time for his unparalleled manly voice. [END] 
[1]  [DOC] Saptapadi (English: Seven steps) is a 1961 Indian Bengali romantic drama film by Ajoy Kar, starring Suchitra Sen, Uttam Kumar, Chhabi Biswas and Chhaya Debi. Regarded as the romantic blockbuster of the evergreen romantic pair of Bengali cinema, Uttam Kumar and Suchitra Sen, accompanied with mesmerizing music direction and playback singing in Uttam's voice by Hemanta Mukherjee and in Suchitra's voice by Sandhya Mukherjee. The story is based on a novel of 1958 written by Tarasankar Bandyopadhyay. [END] 
Answer: 
Tarasankar Bandyopadhyay
Tarasankar Bandyopadhyay