The Nicomachean Ethics is an important work written by Aristotle. This work focuses on virtue and moral character, both playing key roles in th defining of Aristotelian ethics. This publication is made up of ten individuals books based largely on notes from Aristotle's lectures at the Lyceum and edited by his son Nicomachus. This is an important work for individuals who are interested in gaining a better understanding of Aristotelian ethics and is also a opular work for those interested in the study of of ethical behavior.