The books translated in this volume are fourth, fifth, and sixth in the traditional ordering of Aristotle's Metaphysics. The nature and scope of metaphysics are discussed in gamma and epsilon. A subtle examination of the principles of non-contradiction and excluded middle occupies the latter part of gamma. Delta is in the form of a philosophical lexicon. All three books contain important material on being, substance, `accident', unity, truth, cause, and other such concepts. The translation is very close to the Greek, as an aid to students who cannot check the English version against the...

Anyone seriously interested in Aristotle's moral philosophy must take full account of the Eudemian Ethics, a work which has in the past been unduly neglected in favour of the better-known Nicomachean Ethics. The relation between the two treatises is now the subject of lively debate. This volume contains a translation of three of the eight books of the Eudemian Ethics - those that are likely to be of most interest to philosophers today - together with a philosophical commentary on these books from a contemporary point of view. Like the other volumes in the series, it is intended to serve the...