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

Tuesdays With Morrie: The most uplifting book ever written about the importance of human connection

Thus Spoke Zarathustra

The Brentano Puzzle

Many Lives, Many Masters: The True Story of a Prominent Psychiatrist, His Young Patient, and the Past-Life Therapy That Changed Both Their Lives

The Science of Mind: The Complete Edition

New Research on the Philosophy of Nicolai Hartmann

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

Theory and Applications of Ontology: Philosophical Perspectives

The Bottom Billion: Why the Poorest Countries are Failing and What Can Be Done About It

Tarot Made Simple (How To Read Tarot Cards)

Theory and Applications of Ontology: Computer Applications

Poor Economics: A Radical Rethinking of the Way to Fight Global Poverty

Polish Scientific Philosophy: The Lvov-Warsaw School

Buddha and Prince Siddhartha Buddha

The Philosophy of Nicolai Hartmann

Science Without Bounds: A Synthesis of Science, Religion and Mysticism