On the nature of Aristotle's Ethics, by R. A. Gauthier.--Reason, happiness, and goodness, by F. Siegler.--The nature of aims, by J. Dewey.--Thought and action in Aristotle, by G. E. M. Anscombe.--On forgetting the difference between right and wrong, by G. Ryle.--Aristotle and the punishment of psychopaths, by V. Haksar.--Suggested further readings (p. 121-123).