Badge of the Assassin

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

Serial Killers: Horrifying True-Life Cases of Pure Evil

Helter Skelter: The True Story of the Manson Murders

The World's Worst Serial Killers: Monsters whose crimes shocked the world

Psycho USA: Famous American Killers You Never Heard Of

The World's Worst Psychopaths: The Most Depraved Killers In History

Unmasked: My Life Solving America's Cold Cases

I'll Be Gone in the Dark: The #1 New York Times Bestseller

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

Whoever Fights Monsters: My Twenty Years Tracking Serial Killers for the FBI

The Death Sculptor: the MOST ADDICTIVE, gripping and suspenseful serial killer thriller you'll read in 2025

The Night Stalker: The Disturbing Life and Chilling Crimes of Richard Ramirez

World Serial Killers: They kill for the thrill

The World's Most Evil Serial Killers: Crimes that Shocked the World

100 Most Infamous Criminals: Murder, mayhem and madness

The A to Z Encyclopedia of Serial Killers

Evil Serial Killers: In the Minds of Monsters

Gaspipe: Confessions of a Mafia Boss