There are very good reasons to welcome the publication of the second edition of Ronald Britton's I Sex, Death and the Superego i : it contains many changes and additions, large and small, and one completely new chapter, titled "PS(n+1) Brain, Mind and Self", a development of Britton's [4] book I Between Mind and Brain: Models of the Mind and Models in the Mind i . In his chapter "PS (n+1): Brain, Mind and Self" (134-139) Britton updates his ideas of how psychoanalytic models of the mind are beginning to be modified by developing models of the brain. Sex, death and the superego: updating psychoanalytic experience and developments in neuroscience: by Ronald Britton, London, Routledge, 2021, This is the second edition of Sex, Death and the Superego: Experiences in Psychoanalysis (2003), £28.99, 151 pp. [Extracted from the article]