1. Introduction: values in practice; 2. Approaches to ethical lawyering; 3. Professionalism and the regulation of lawyers' ethics; 4. Confidentiality: boundaries and disclosure; 5. Ethics in criminal justice; 6. Ethical challenges in civil dispute resolution; 7. Conflicting loyalties; 8. Lawyers' fees and costs: communicating well with clients and avoiding overcharging; 9. Corporate and government lawyers; 10. Lawyers' ethics in the Anthropocene; 11. Conclusion: values and legal professionalism.