The Study In Red Trilogy

All three books in 'The Study In Red Trilogy', a series of thrillers by Brian L. Porter, now available in one volume!
A Study In Red: Robert Cavendish is drawn into the dark world of Jack the Ripper after discovering a set of papers claimed to be the infamous murderer's journal. As he delves deeper into the journal, he becomes convinced of its authenticity and finds that the words of the Ripper have a strange and compelling effect on him, blurring the lines between sanity and madness. But can he discern fact from fantasy as he navigates the sinister world of the notorious killer?
Legacy Of The Ripper: Jack Reid, nephew of Robert Cavendish, becomes obsessed with his uncle's journal and leaves home after years of relative stability. Meanwhile, murders resembling the Whitechapel Murders of 1888 occur in Brighton. Detective Inspector Mike Holland and Sergeant George Wright investigate the connection between the murders, the man in the old house on Abbotsford Road, and the truth behind the riddle in the legacy of Jack The Ripper.
Requiem For The Ripper: Criminal psychologist David Hemswell is summoned to a remote private island by former solicitor William Forbes, who believes himself to be haunted by the soul of Victorian serial killer Jack the Ripper. With help from paranormal investigator Kate Goddard, the trio face unimaginable terrors as they confront the living embodiment of evil. Can they survive the final showdown on Skerries Rock?