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

Better to be Feared: Jail Life in the Raw

Lighting Candles: A Paramilitary's War with Death, Drugs and Demons

The Lone Brit on 13: A Prisoner's Hell in Spain's Toughest Jail

Carstairs: Hospital for Horrors

The Barlinnie Story: Riots, death, retribution and redemption in Scotland's infamous prison

The Happy Dust Gang: How Sex, Scandal and Deceit Founded a Drugs Empire

Newjack: A Year as a Prison Guard in New York's Most Infamous Maximum Security Jail

The Gangster's Wife: An Empire Built on Cards

Texas Death Row

Crimelord: The Licensee: The True Story of Tam McGraw

Death Row: The Final Minutes: My life as an execution witness in America's most infamous prison

Launched Into Eternity: Crime and Punishment, Hitmen and Hangmen

The Parkhurst Years: My Time Locked Up with Britain’s Most Notorious Criminals

Carabanchel: The Last Brit in Europe's Hellhole Prison

Bible John's Secret Daughter: Murder, Drugs and a Mother's Secret Heartbreak

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

Inside: Life Behind Bars in America

The Underworld Captain: From Gangland Goodfella To Army Officer