Donnie Brasco: My Undercover Life in the Mafia - A True Story by FBI Agent Joseph D. Pistone

No Angel: My Harrowing Undercover Journey to the Inner Circle of the Hells Angels

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

Under and Alone: The True Story of the Undercover Agent Who Infiltrated America's Most Violent Outlaw Motorcycle Gang

The Gift of Failure: (And I'll rethink the title if this book fails!)

Riding with Evil: Taking Down the Notorious Pagan Motorcycle Gang

Texas Ranger: The Epic Life of Frank Hamer, the Man Who Killed Bonnie and Clyde

Killing Pablo: The Hunt for the World's Greatest Outlaw

Ranger Confidential: Living, Working, And Dying In The National Parks

Mussolini: The Rise and Fall of Il Duce