This highly revelatory book, based on original research and completely new analysis, presents a compelling new suspect as the most notorious serial killer of all time. Using a different analytical approach, for the first time, Sarah Bax Horton identifies a named perpetrator as Jack the Ripper by linking eye-witness accounts of the killer's distinctive physical characteristics to his official medical records. It argues that his broken left arm, which left him unable to work in early 1888, was o