The Darkest Night: Two Sisters, a Brutal Murder, and the Loss of Innocence in a Small Town

The Boy Who Was Raised as a Dog: And Other Stories from a Child Psychiatrist's Notebook -- What Traumatized Children Can Teach Us About Loss, Love, and Healing

On Killing: The Psychological Cost of Learning to Kill in War and Society

American Predator: The Hunt for the Most Meticulous Serial Killer of the 21st Century

Mob Boss: The Life of Little Al D'arco, the Man Who Brought Down the Mafia

They Thought They Were Free: The Germans, 1933-45

Brave: How I rebuilt my life after love turned to hate

The Mafia Hit Man's Daughter

Evidence of Love: A True Story of Passion and Death in the Suburbs

Fatal Vision

Cobalt Red: How the Blood of the Congo Powers Our Lives

ISIS: The State of Terror

The Land of Open Graves: Living and Dying on the Migrant Trail

Unmasked: My Life Solving America's Cold Cases

The Killer Book of Serial Killers: Incredible Stories, Facts and Trivia from the World of Serial Killers

The Michigan Murders: The True Story of the Ypsilanti Ripper's Reign of Terror

Days of Rage: America's Radical Underground, the FBI, and the Forgotten Age of Revolutionary Violence

Blood at the Root: A Racial Cleansing in America

Dangerous Ground: My Friendship with a Serial Killer