1873. At the outskirts of Paris, a séance is about to take place, led by spiritualist Vaudeline D'Allaire. Known worldwide for her talent in conjuring the spirits of murder victims to ascertain the identity of the people who killed them, her skills are highly sought after by widows and investigators alike... An entrancing tale that explores the blurred lines between truth and illusion and reveals the grave risks women will take to avenge the ones they love. From the author of 'The Lost Apothecary'.