Psychopaths present a particular neuropsychophysiological prototype of facial expression of emotion, argues Prof. Freitas-Magalhães, the world's leading expert, in his pioneering and extraordinary book on decoding the face of psychopaths through the F-M Facial Action Coding System 3.0 (F-M FACS 3.0, 2018). Prof. Freitas-Magalhães has just been distinguished by the Encyclopedia of Human Behavior and by Elsevier's Neuroscience and Biobehavioral Psychology, Oxford.