| Title | Author | Format | Publication Date | Price | |
 | The Philosophy of Character | Pierce, Edgar | E-DITION | 01/01/1924 | $65.00 | Available from De Gruyter » |
 | Philosophy of Spinoza: Unfolding the Latent Process of His Reasoning | Wolfson, Harry Austryn | E-DITION | 01/01/1934 | $65.00 | Available from De Gruyter » |
 | Philosophy of the Arts | Weitz, Morris | E-DITION | 01/01/1950 | $65.00 | Available from De Gruyter » |
 | Pico della Mirandola’s Encounter with Jewish Mysticism | Wirszubski, Chaim | E-DITION | 06/30/1989 | $65.00 | Available from De Gruyter » |
 | Plato's Theory of Man: An Introduction to the Realistic Philosophy of Culture | Wild, John Daniel | E-DITION | 02/05/1946 | $65.00 | Available from De Gruyter » |
 | The Praise of Pleasure: Philosophy, Education, and Communism in More’s Utopia | Surtz, Edward | E-DITION | 01/01/1957 | $65.00 | Available from De Gruyter » |
 | Ramus and Talon Inventory: A Short-Title Inventory of the Published Works of Peter Ramus (1515–1572) and of Omer Talon (ca. 1510–1562) in Their Original and in Their Variously Altered Forms | Ong, Walter J. | E-DITION | 12/01/1958 | $65.00 | Available from De Gruyter » |
 | Realms of Value: A Critique of Human Civilization | Perry, Ralph Barton | E-DITION | 01/01/1954 | $65.00 | Available from De Gruyter » |
 | Right and Wrong | Fried, Charles | E-DITION | 05/01/1978 | $65.00 | Available from De Gruyter » |
 | Royce on the Human Self | Cotton, James Harry | E-DITION | 01/01/1954 | $65.00 | Available from De Gruyter » |
 | Sartre as Biographer | Collins, Douglas | E-DITION | 01/01/1980 | $65.00 | Available from De Gruyter » |
 | Sequestered Vales of Life | Pease, Arthur Stanley | E-DITION | 01/01/1946 | $65.00 | Available from De Gruyter » |
 | Seven Wise Men of Colonial America | Gummere, Richard M. | E-DITION | 01/01/1967 | $65.00 | Available from De Gruyter » |
 | Signs of Sense: Reading Wittgenstein’s Tractatus | Friedlander, Eli | E-DITION | 02/06/2001 | $65.00 | Available from De Gruyter » |
 | Spinoza’s Metaphysics: An Essay in Interpretation | Curley, E. M. | E-DITION | 01/01/1969 | $65.00 | Available from De Gruyter » |
 | Struggle for Synthesis: The Seventeenth Century Background of Leibniz's Synthesis of Order and Freedom | Loemker, Leroy E. | E-DITION | 01/01/1972 | $65.00 | Available from De Gruyter » |
 | Studies in Philosophy | Hoernlé, Reinhold Friedrich Alfred
Robinson, Daniel S. | E-DITION | 01/01/1952 | $65.00 | Available from De Gruyter » |
 | Studies in the Philosophy of Charles Sanders Peirce | Wiener, Philip Paul
Young, Frederic Harold | E-DITION | 01/01/1952 | $65.00 | Available from De Gruyter » |
 | Symbolism and Truth: An Introduction to the Theory of Knowledge | Eaton, Ralph Monroe | E-DITION | 01/01/1925 | $65.00 | Available from De Gruyter » |
 | A System of Logistic | Quine, Willard Van Orman | E-DITION | 01/01/1934 | $65.00 | Available from De Gruyter » |
 | The Theory of Epistemic Rationality | Foley, Richard | E-DITION | 09/08/1987 | $65.00 | Available from De Gruyter » |
 | Thinking and Experience | Price, H. H. | E-DITION | 01/01/1962 | $65.00 | Available from De Gruyter » |
 | Three Philosophical Poets: Lucretius, Dante, and Goethe | Santayana, George | E-DITION | 01/01/1947 | $65.00 | Available from De Gruyter » |
 | The Unifying Moment: The Psychological Philosophy of William James and Alfred North Whitehead | Eisendrath, Craig R. | E-DITION | 01/01/1971 | $65.00 | Available from De Gruyter » |
 | Will and Political Legitimacy: A Critical Exposition of Social Contract Theory in Hobbes, Locke, Rousseau, Kant, and Hegel | Riley, Patrick | E-DITION | 11/01/1982 | $65.00 | Available from De Gruyter » |
 | Within Human Experience: The Philosophy of William Ernest Hocking | Rouner, Leroy S. | E-DITION | 01/01/1969 | $65.00 | Available from De Gruyter » |
 | Action, Contemplation, and Happiness: An Essay on Aristotle | Reeve, C. D. C. | HARDCOVER | 03/12/2012 | $62.00 | |
 | The Activity of Being: An Essay on Aristotle’s Ontology | Kosman, Aryeh | HARDCOVER | 03/18/2013 | $57.00 | |
 | Adam Ferguson in the Scottish Enlightenment: The Roman Past and Europe’s Future | McDaniel, Iain | HARDCOVER | 03/18/2013 | $55.00 | |
 | Adorno and Existence | Gordon, Peter E. | HARDCOVER | 11/14/2016 | $33.00 | |
 | Against Constitutionalism | Loughlin, Martin | HARDCOVER | 05/17/2022 | $39.95 | |
 | Against Logicians | Sextus Empiricus
Bury, R. G. | HARDCOVER | 01/01/1935 | $29.00 | |
 | Against Obligation: The Multiple Sources of Authority in a Liberal Democracy | Greene, Abner S. | HARDCOVER | 04/25/2012 | $60.00 | |
 | Against Physicists. Against Ethicists | Sextus Empiricus
Bury, R. G. | HARDCOVER | 01/01/1936 | $29.00 | |
 | Against Professors | Sextus Empiricus
Bury, R. G. | HARDCOVER | 01/01/1949 | $29.00 | |
 | Age of Entanglement: German and Indian Intellectuals across Empire | Manjapra, Kris | HARDCOVER | 01/06/2014 | $60.00 | |
 | The Age of Responsibility: Luck, Choice, and the Welfare State | Mounk, Yascha | HARDCOVER | 05/09/2017 | $34.00 | |
 | Agents of Change: Political Philosophy in Practice | Laurence, Ben | HARDCOVER | 11/30/2021 | $35.00 | |
 | Alien Landscapes?: Interpreting Disordered Minds | Glover, Jonathan | HARDCOVER | 09/02/2014 | $35.00 | |
 | All or Nothing: Systematicity, Transcendental Arguments, and Skepticism in German Idealism | Franks, Paul W. | HARDCOVER | 10/30/2005 | $83.00 | |
 | Altered Inheritance: CRISPR and the Ethics of Human Genome Editing | Baylis, Françoise | HARDCOVER | 09/17/2019 | $24.95 | |
 | American Sutra: A Story of Faith and Freedom in the Second World War | Williams, Duncan Ryūken | HARDCOVER | 02/19/2019 | $29.95 | |
 | Anabasis | Xenophon
Brownson, Carleton L. | HARDCOVER | 12/30/1998 | $29.00 | |
 | Anselm's Other Argument | Smith, A. D. | HARDCOVER | 03/10/2014 | $62.00 | |
 | Aquinas and the Market: Toward a Humane Economy | Hirschfeld, Mary L. | HARDCOVER | 11/26/2018 | $49.00 | |
 | Aquinas on the Beginning and End of Human Life | Amerini, Fabrizio
Henninger, Mark | HARDCOVER | 06/10/2013 | $41.00 | |
 | The Arc of the Moral Universe and Other Essays | Cohen, Joshua | HARDCOVER | 01/30/2011 | $53.00 | |
 | Aristotle on Practical Wisdom: Nicomachean Ethics VI | | HARDCOVER | 03/25/2013 | $51.00 | |
 | Aristotle’s Modal Syllogistic | Malink, Marko | HARDCOVER | 11/01/2013 | $64.00 | |
 | Art and the Christian Intelligence in St. Augustine | O'Connell, Robert J. | HARDCOVER | 09/12/1978 | $45.00 | Currently unavailable |