C. Smith

One of the most beautiful and brilliant women of her time, Gladys Deacon dazzled as much as she puzzled the glittering social circles in which she moved. Born in Paris to American parents in 1881, she suffered a traumatic childhood after her father shot her mother's lover dead. Educated in America, she returned to Europe, where she captivated and inspired some of the greatest literary and artistic names of the Belle Époque.

Born in 1906, Huguette Clark grew up in her family's 121-room Beaux Arts mansion in New York and was one of the leading celebrities of her day. Her father, William Andrews Clark, was the second richest man in America. Huguette attended the coronation of King George V. And at 22, with a personal fortune of $50 million, she married a Princeton man and childhood friend. Two-years later the couple divorced. After a series of failed romances, Huguette began to withdraw from society. What happened to Huguette that turned a vivacious, young socialite into a recluse?

After a stint policing the rough streets of Kansas City, Missouri, Chris Voss joined the FBI, where his career as a hostage negotiator brought him face-to-face with a range of criminals, including bank robbers and terrorists. Reaching the pinnacle of his profession, he became the FBI's lead international kidnapping negotiator. Never Split the Difference takes you inside the world of high-stakes negotiations and into Voss' head.