| 1 | The Free Choice of the Will, Book II, Chapters 3-15 | 3 |
| 2 | The Proof of God's Existence from The Metaphysica of Avicenna (Ibn Sina); Chapters 18-28 | 24 |
| 3 | Proslogium, Preface and Chapters I-IV; An Appendix in Behalf of the Fool by Gaunilon and Anselm's Apologetic | 35 |
| 4 | The Trinity, Or The First Principle, Chapters I-III | 51 |
| 5 | Summa Theologica Part I: Question I, Articles 1 and 2, Question II, Articles 1, 2 and 3 | 59 |
| 6 | "On the Existence of God" from A Treatise on God as First Principle | 67 |
| 7 | "The Nature of Evil" from The Divine Names, Chapter Four | 83 |
| 8 | The Improvement of the Moral Qualities | 99 |
| 9 | Ethics, Prologue and Chapters I-XVI | 120 |
| 10 | Laws Concerning Character Traits | 143 |
| 11 | "Disputed Questions Concerning Evil" from De Malo; Question One, Articles 1-4 and Question Three, Article 1 | 163 |
| 12 | God and Creatures; The Quodlibetal Questions; Question 18, Articles I-III | 175 |
| 13 | The Consolation of Philosophy, Book V | 191 |
| 14 | Foreknowledge and Free Choice, Chapters 1-4 | 203 |
| 15 | "On God's Knowledge" from On the Harmony of Religion and Philosophy | 209 |
| 16 | "God's Causality and Foreknowledge"; Quodlibeta, III, Question iii and Ordinatio, D. XXXVIII, Question unica | 214 |
| 17 | The Wars of the Lord, Book III, Divine Knowledge | 220 |
| 18 | A Quodlibetal Question on Future Contingents disputed at Louvain in the year 1465 | 252 |
| 19 | On the Immortality of the Soul | 263 |
| 20 | Letter to Charlemagne: On the Being (Substantia) of Nothing and Shadows | 275 |
| 21 | "On the Trinity" from Periphyseon, Book II, 561C-579D | 280 |
| 22 | Letter On Divine Omnipotence, Selections | 296 |
| 23 | Grace and Free Choice | 304 |
| 24 | Disputed Questions on the Mystery of the Trinity; Question II, Articles I and II | 322 |
| 25 | The Perfect State, Section V; Chapter 15 | 339 |
| 26 | The Policraticus, Book Four, Prologue and Chapters I-IV | 347 |
| 27 | On Kingship to the King of Cyprus, Book One, Chapters I, II and VI, Book Two, Chapter III | 357 |
| 28 | On Royal and Papal Power, Prologue and Chapters 1-7 | 368 |
| 29 | The Defender of Peace, Discourse One, Chapters II and VIII-XIII | 393 |
| 30 | Eight Questions on the Power of the Pope, Question II, Chapters I and VII; Dialogus de Potestate Papae et Imperatoris, Part Three: Treatise ii; Book II, Chapters 26-28 | 415 |
| 31 | The Trinity, Selections on Knowledge | 427 |
| 32 | Summa Theologica, Part I, Question LXXXIV, Articles 6-8; Question LXXXV, Articles 1-8; Question LXXXVI, Articles 1-4 and Question LXXXVIII, Articles 1-3 | 438 |
| 33 | Disputed Questions on Faith and Knowledge, Question I | 468 |
| 34 | Two Letters to Bernard of Arezzo | 482 |
| 35 | Commentary on Aristotle's De anima, Book II, Question 9-11 | 493 |
| 36 | Prologue and Chapter One, "On The Causes of Marvels Involving Vision," from De causis mirabilium | 514 |
| 37 | Glosses on Porphyry from Logica Ingredientibus, "On Universals" | 529 |
| 38 | The Metalogicon, Book II, Chapters 17-20 | 539 |
| 39 | Concerning Being and Essence, Introduction and Chapters 1-4 | 558 |
| 40 | The Principle of Individuation, Questions One-Six | 570 |
| 41 | Summa logicae, Part I, Chapters 14-17; Quodlibet 4, Question 35 and Quodlibet 5, Questions 12 and 13 | 603 |
| 42 | "On Universals" | 619 |
| 43 | On Division | 647 |
| 44 | Introduction to Logic, Chapter Five, "Properties of Terms" | 663 |
| 45 | "Treatise On Distributions" from Summulae Logicales | 682 |
| 46 | "The Nature of Logic" and "Dialectic and Demonstration" from De ortu scientiarum | 694 |
| 47 | Sophismata, Chapter VIII, "Insolubles" | 707 |
| 48 | "On Entailment Propositions" from Logica Magna | 734 |
| 49 | On Light | 763 |
| 50 | Letter to Sigerus de Foucaucourt: On the Magnet | 771 |
| 51 | Opus Majus, Part IV: Distinctions I, II and III | 780 |
| 52 | Perspectiva communis, Part II, Reflection | 800 |
| 53 | "The Impectus Theory of Projectile Motion" from Questions on the Eight Books of the Physics of Aristotle, Book VIII, Question 12; "On the Free Fall of Bodies" and "On the Diurnal Rotation of the Earth" from Questions on the Four Books on the Heavens and the World of Artistotle, Book II, Questions 12 and 22 | 830 |
| 54 | Concerning Experiments in Weight | 842 |
Format: Textbook Paperback, 1st ed., 8
