The Governor: My Life Inside Britain’s Most Notorious Prisons

Prison: A Survival Guide

Inside Parkhurst - The Final Stretch: More stories from behind the bars of Britain’s most violent prison

Inside Alcatraz: My Time on the Rock

Strangeways Unlocked: The Shocking Truth about Life Behind Bars

The Seven Ages of Death: ‘Every chapter is like a detective story’ Telegraph

Unnatural Causes: The Life and Many Deaths of Britain's Top Forensic Pathologist

Death Row: The Final Minutes: My Life as an Execution Witness in America's Most Infamous Prison

The Damage Done: Twelve Years of Hell in a Bangkok Prison

Inside Job: Treating Murderers and Sex Offenders. The Life of a Prison Psychologist.

The Prison Doctor: The Final Sentence

The Prison Doctor: Women Inside

A Prison Diary Volume I: Hell

The Boy They Tried to Hide: The true story of a son, forgotten by society

Love as Always, Mum xxx: The true and terrible story of surviving a childhood with Fred and Rose West

What Lies Buried: A forensic psychologist's true stories of madness, the bad and the misunderstood

The Dark Side of the Mind: True Stories from My Life as a Forensic Psychologist

All That Remains: A Life in Death

Love and Fury: The Magic and Mayhem of Life with Tyson

I Want My Daddy