Better to be Feared: Jail Life in the Raw

Lockdown on Rikers: Shocking Stories of Abuse and Injustice at New York's Notorious Jail

Banged Up!: Doing Time in Britain's Toughest Jails

Maximum Security

Inside: Life Behind Bars in America

The Hate Factory: Thirty Years Inside with the UK's Most Notorious Villains

The Damage Done: Twelve Years Of Hell In A Bangkok Prison

Carabanchel: The Last Brit in Europe's Hellhole Prison

In the Shadow of Papillon: Seven Years of Hell in Venezuela's Prison System

The Cocaine Diaries: A Venezuelan Prison Nightmare

Public Executions: From Ancient Rome to the Present Day

Orange Is the New Black: My Year in a Women's Prison

Banged Up Abroad: Hellhole: Our Fight to Survive South America's Deadliest Jail

KL: A History of the Nazi Concentration Camps

Journey to Hell: Inside the World's Most Violent Prison System

The Oxford History of the Prison: The Practice of Punishment in Western Society

The Sun Does Shine: How I Found Life and Freedom on Death Row (Oprah's Book Club Selection)

Inside Parkhurst: Stories of a Prison Officer

Inside Alcatraz: My Time on the Rock