Heidegger: An Introduction, Rowman and Littlefield, 2012.
Understanding Torture, Edinburgh University Press, 2010.
Reviewed in: Journal of Value Inquiry, Notre Dame Philosophical Reviews
The Ethics of Torture, (co-authored with R. D. Emerick), Continuum Press, 2009.
Reviewed in: Times Higher Education Supplement, Media, War & Conflict, Journal of Moral Philosophy
The Politics of Agency: Toward a Pragmatic Approach to Philosophical Anthropology, Ashgate Publishing, 2008.
Reviewed in: Human Affairs, Philosophy in Review, Metapsychology Online Reviews
Wittgenstein and Ethical Inquiry: A Defense of Ethics as Clarification, Continuum Studies in Philosophy, Continuum Press, 2007.
Reviewed in: Notre Dame Philosophical Reviews, Journal of Moral Philosophy, Journal of European Studies, Philosophical Investigations, Philosophy in Review