Bonus material! Includes an excerpt from John Douglas and Mark Olshaker’s Obsession! Discover the classic behind-the-scenes chronicle of John E. Douglas’ 25-year career in the FBI Investigative Support Unit, where he used psychological profiling to delve into the minds of the country’s most notorious serial killers and criminals - the basis for the upcoming Netflix original series.

In a televised social experiment before millions of viewers, police sergeant Derrick Levasseur demonstrated that techniques used by undercover detectives could help people achieve their goals in everyday social situations. The result: he walked away with more than half a million dollars. In The Undercover Edge, Derrick shares his personal mind-set surrounding human behavior and motivation. Even more than that, he provides easy yet groundbreaking tools acquired while overcoming personal adversity.

In 2005, Kerri Rawson opened the door of her apartment to greet an FBI agent who shared the shocking news that her father had been arrested for murdering 10 people, including two children. That’s also when she first learned that her father was the notorious serial killer known as BTK, a name he’d given himself that described the horrific way he committed his crimes: Bind, torture, kill. 

In September 2010, at the beginning of the academic year at Sarah Lawrence College, a sophomore named Talia Ray asked her roommates if her father could stay with them for a while. No one objected. Her father, Larry Ray, was just released from prison, having spent three years behind bars after a conviction during a bitter custody dispute.

Ruth Markel is the mother of the late Dan Markel, a noted law professor who was murdered in Tallahassee, Florida, in 2014. In The Unveiling, she describes her experiences since the day of Dan's death from several distinct perspectives.