Sezan Mahmud published his debut novel "AgniBalak" in 2009, well received by eminent writers and critics of contemporary Bengali literature. His book on the true, untold stories of Naval Commandos in the Bangladesh liberation war, one of the very first books on true stories of Liberation war, Operation Jackpot was translated into English and published in Amazon Kindle version. His contribution to popularize the history of liberation war of Bangladesh to youngsters is noteworthy. His juvenile novel based on the liberation war was retold in the full-length feature film "Gourob" directed by nationally awarded film directorHarunur Rashid. His writing has been selected and included by Bangladesh Text Book Board since 1996 in the sixth grade along with the most eminent writers of Bengali literature.
Published books
Compilations
Science Fiction Samagra, Vol. 1
Harvard er Smriti O Onny ek America
Path Haranor Path, Column Samagra, Vol. 1
Science Based Adventure Samagra, Vol. 1
MuktiJuddher Kishor Rachana Samogra, Vol. 1 - a compilation of four novels/docu-novels based on the liberation war of Bangladesh
Novels and docu-novel on the Liberation war
Ognibalak
MuktiJudhdher Shera Lorai, - a docu-commentary of the top ten strategic battles of the liberation war of Bangladesh
Moner Ghuri Latai - a juvenile novel based on liberation war of Bangladesh
Kala Kuthuri - a drama-novel on the liberation war of Bangladesh and the collaborators
Science fiction
Debdut Manush
Manusher Modhdhe Manush
Cosmic Sangeet
Lethe
Ayuskal O Trimilar Prem
Short stories
Haram O Onnyano Galpa
Project Vutong Adhunikong
Science-based adventure novels
Tushar Manab
Deep Pahare Atongka
Feature
Bishsher Shreshtha Dosh Ovijatri
Rhymes
Chhoray Chhoray Science Fiction -Collection of science fiction rhymes.
Habijabi - collection of juvenile rhymes
Palte Shudhu Lebas -Collection of political rhymes
Edited books
Kishor Rahashshay Galpo
Nirbachito Kishor Rahashshay Galpo
Chokh Firiye Dekhi
Filmography
Lashkata Ghar, a documentary film on the people called Dom written and directed by Sezan Mahmud, has received 2014 Honorable Mention Award at the Richmond International Film Festival.
Script for "Gourob" based on his novel "Moner Ghuri Latai", Directed by nationally awarded director Harunur Rashid, Produced by Bangladesh Shishu Academy
Published songs
Sezan Mahmud wrote and tuned many songs sung by eminent singers from Bangladesh. His lyricist debut was "Nelson Mandela", a song written on Mandela's 70th birthday to collect signatures from mass population for unconditional release from jail. The song was sung by Fakir Alamgir. Among other songs are "Elomelo Chul ar Lolater Bhaj", "Ami Noi Bonolata Sen", "Kono Ek Sundori Rate", "Amar Duchokh Diye", "Banchar Moro Banchte Chai", "Ektai Prithibi Amader", and "Tobu Bhalobahi Amader Dhaka".