<p>Danny and the team travel back to Canada in the 1870s to investigate the Great Amherst Mystery - one of the most famous and perplexing paranormal cases to come to light during the Golden Age of Spiritualism. </p><p>18 year old Esther Cox is the centre of a series of inexplicable, possibly paranormal events - phantom knocking, ghostly messages, and a series of spontaneous fires that start inside the walls of her house. </p><p>But is she the victim of a possible paranormal entity, or the mastermind of a devious hoax?</p><p>Presented by Danny Robins Experts: Evelyn Hollow and Dr Ciaran O'Keeffe Story sections by Sarah Morgan Research by Nancy Bottomley Filming and editing by Robb Leech Editing and sound design by Charlie Brandon-King Theme music by Katherine Priddy Theme co-produced by Jennifer Ann Keller Incidental music by Evelyn Sykes Commissioning executive: Paula McDonnell Commissioning editor: Rhian Roberts Produced by Simon Barnard and Victoria Lloyd A Bafflegab and Uncanny Media production for BBC Radio 4</p>