, Jack vs. Hannibal: A Forensic Psycho Analysis of Jack the Ripper & a DSM-5 Clinical Analysis of The Fictional Character Hannibal Lecter was written to assist students in the fields of Clinical and Forensic Psychology. This was done by providing a brief psycho analysis profile of the non-fictional character Jack the Ripper and a brief DSM-5 psycho analysis profile of the Fictional Character Hannibal Lecter to provide students with a view into the life of Jack the Ripper and Dr. Hannibal Lecter