<Tr> <Th> ISBN </Th> <Td> 0 - 8092 - 0001 - 5 </Td> </Tr> <Tr> <Th> OCLC </Th> <Td> 57119767 </Td> </Tr> <P> Sybil is a 1973 book by Flora Rheta Schreiber about the treatment of Sybil Dorsett (a pseudonym for Shirley Ardell Mason) for dissociative identity disorder (then referred to as multiple personality disorder) by her psychoanalyst, Cornelia B. Wilbur . </P> <P> The book was made into two television movies of the same name, once in 1976 and again in 2007 . </P>

The book sybil chronicles the treatment of a young woman with