Book excerpt: William Forbes is desperate. The former solicitor to Jack Reid, he believes that the soul of the notorious Victorian serial killer, Jack the Ripper is haunting him. Seeking help, William contacts criminal psychologist David Hemswell who invites William to his remote Scottish island home, Skerries Rock. Together with David's friend Kate, a paranormal investigator, they begin to understand the terror that Forbes is facing. But what are they really up against, and can they survive the final confrontation in Requiem for the Ripper?