MINNEAPOLIS -- Was one of the world's most famous medical cases a mistake? Or, worse yet, a hoax? Author Debbie Nathan's book "Sybil Exposed" explores the history of the Minnesota woman who became a ...

EXCLUSIVE: Elle Fanning (The Great) and Sarah Paulson (Ratched) are attached to star in I Am Sybil, a new film co-written and directed by Mirrah Foulkes (Judy & Punch). It explores the gripping true ...

Three decades after publication of the blockbuster "Sybil," Debbie Nathan began her research into the world's most celebrated case of multiple personality disorder. Nathan started her work at the John ...

In Sybil Exposed, Debbie Nathan explores the life of Shirley Mason — the psychiatric patient whose life was portrayed in the 1973 book and 1976... Shirley Mason was the psychiatric patient whose life ...

Shirley Mason was the psychiatric patient whose life was portrayed in the 1973 book Sybil. The book and subsequent film caused an enormous spike in reported cases of multiple personality disorder.