[4][5] Notable Bengali fiction writers like Adrish Bardhan, Ranen Ghosh, Yashodhara Ray Chaudhuri, Anish Deb and Amitananda Das have contributed for the magazine.
From 2017, Kalpabiswa started to publish E-books of notable Bengali language books as well as the magazine itself.
[7] The book was launched at the campus of Jadavpur University during the first International Conference on science fiction held in Kolkata.
[8][9] Kalpabiswa has published Bengali translations of notable authors like Jules Verne, Herbert George Wells, Howard Phillips Lovecraft, Ray Bradbury,[15] Arthur C. Clarke and many more classic science fiction masters.
They have also translated more contemporary authors like Philip K. Dick, Elizabeth Bear and Cixin Liu.