RICHARD C COBB is regarded as one of the world's leading authorities on Jack the Ripper and the Whitechapel murders. He is a true crime author and founder of The Dagger Club which gathers together experts and historians in the field of true crime for research projects, social occasions, conferences and events. Richard also runs award-winning tours in and around London, focusing on Jack the Ripper, the Kray twins and the cultural history of Spitalfields and Brick Lane. Originally from Ireland, he now lives in London.MARK DAVIS is committed to delivering the perfect photographic image. A fearless, versatile, and passionate photographer, he is equally at home whether at great height or at ground level. As a keen social historian focusing on 19th century social injustice in particular he has twelve published books under his belt ranging from Murder by Gaslight to Voices from the Asylum. Mark makes his home near Haworth amidst the rugged landscape that inspired the Brontes and which continues to inspire him to deliver world-class photographs