Sybil

Flora Rheta Schreiber. First edition. NAP. Chicago: Henry Regnery Company, 1973. Both unclipped dust jacket and hardcover are in Very Good+ condition. There is a small chip on top front of jacket. 

An unlikely bestseller and the basis for films in both 1976 and 2007. Considered one of the most famous cases of "multiple personality disorder," which brough popular attention to the phenomenon. A true story of a woman possessed by 16 separate personalities. The basis for the 1976 television film.