An introduction to contemporary metaethics / Alexander Miller.

Introduction
Moore's attack on ethical naturalism
Emotivism and the rejection of non-naturalism
Blackburn's quasi-realism
Gibbard's norm-expressivism
Mackie's 'error-theory' and the argument from queerness
'Best opinion' accounts of moral qualities
Naturalism I: Cornell realism
Naturalism 2: reductionism
Contemporary non-naturalism: McDowell's moral realism.