In Itinere: European Cities and the Birth of Modern Scientific Philosophy

The Complete Works of Plato

The Fabric of Reality

The Brentano Puzzle

The Black Swan: The Impact of the Highly Improbable

Intuition Pumps And Other Tools for Thinking

New Research on the Philosophy of Nicolai Hartmann

The Virtue of Selfishness

Theory and Applications of Ontology: Philosophical Perspectives

Until the End of Time: Mind, Matter, and Our Search for Meaning in an Evolving Universe

What Does God Know?: Reconciling Divine Foreknowledge and Human Freedom

Theory and Applications of Ontology: Computer Applications

Polish Scientific Philosophy: The Lvov-Warsaw School

Metaphysical Grounding: Understanding the Structure of Reality

Kant's Doctrine of Virtue