The brightest mind meets the darkest killer...1887. When James Murray, a young Scottish doctor fascinated by the workings of the criminal mind, travels to the vibrant city of Turin, it is to study with Cesare Lombroso, the world-renowned criminologist. But just hours after his introduction to Lombroso, the discovery of a horrifically mutilated body in the nearby Piazza Statuto, and a note that appears to implicate the celebrated criminologist himself, changes everything. With the help of his fellow apprentice, a local investigator and Lombroso's beautiful but enigmatic housekeeper, Murray must put his learning to the test and endeavour to understand the mind of a serial killer if he is to stop the rapidly escalating bloodbath and clear the name of his mentor. Meet the world's first criminologist in this compelling, fast-paced historical thriller.