Black Warrant: Confessions of a Tihar Jailer

Delhi High Court Bar Association, accomplishing much to improve India's prison systems, from introducing Special Courts within the prisons to initiating video conferencing connections between jails and the court.

He has also fought for gender equality within the prison system by ensuring that women are availed the same privileges of semi-open and open jail which are availed to men.

His efforts have earned him the India Vision Award for his achievements in the field of Prison Reforms and Administration.

Gupta is the sole officer from the legal field to have received the President's Correctional Medal for Distinguished Services.

This is his first book. Sunetra Choudhury started her career at the Indian Express newspaper where she headed the city team.

Three years later she moved to TV news and joined NDTV.

After covering the 2009 election campaign travelling across the country on a bus for two months, she wrote Braking News.

Her latest book Behind Bars: Prison Tales of India's Most Famous (2017, Roli Books) was the result of extensive interviews with high-profile inmates.

In 2016, she received the Red Ink award and is the 2018 Jefferson Fellow.