Preface -- The problems of metaethics -- The noncognitivist turn -- The Frege-Geach problem, 1939-1970 -- Expressivism -- Moral thought -- The Frege-Geach problem, 1973-1988 -- The Frege-Geach problem, 1988-2006 -- Truth and objectivity -- Epistemology : wishful thinking -- The hybrid gambit -- Prospects and applications.
