THE LESSONS

PART I: THE CREED

• Lesson 1 The Purpose of Man's Existence

• Lesson 2 God and His Perfections

• Lesson 3 The Unity and Trinity of God

• Lesson 4 Creation and the Angels

• Lesson 5 The Creation and the Fall of Man

• Lesson 6 Actual Sin

• Lesson 7 The Incarnation

• Lesson 8 The Redemption

• Lesson 9 The Holy Ghost and Grace

• Lesson 10 The Virtues and the Gifts of the Holy Ghost

• Lesson 11 The Catholic Church

• Lesson 12 The Marks and Attributes of the Church

• Lesson 13 The Communion of Saints and Forgiveness of Sins

• Lesson 14 The Resurrection and Life Everlasting

PART II: THE COMMANDMENTS

• Lesson 15 The Two Great Commandments

• Lesson 16 The First Commandment of God

• Lesson 17 Honoring the Saints, Relics, and Images

• Lesson 18 The Second and Third Commandments of God

• Lesson 19 The Fourth, Fifth, and Sixth Commandments of God

• Lesson 20 The Seventh, Eighth, Ninth, and Tenth Commandments of God

• Lesson 21 The Commandments of the Church; The First and Second Commandments

• Lesson 22 The Third, Fourth, Fifth, and Sixth Commandments of the Church

PART III: THE SACRAMENTS AND PRAYERS

• Lesson 23 The Sacraments

• Lesson 24 Baptism

• Lesson 25 Confirmation

• Lesson 26 The Holy Eucharist

• Lesson 27 The Sacrifice of the Mass

• Lesson 28 Holy Communion

• Lesson 29 Penance

• Lesson 30 Contrition

• Lesson 31 Confession

• Lesson 32 How To Make a Good Confession

• Lesson 33 Temporal Punishment and Indulgences

• Lesson 34 Extreme Unction and Holy Orders

• Lesson 35 Matrimony

• Lesson 36 The Sacramentals

• Lesson 37 Prayer

• Lesson 38 The Our Father

• Lesson 39 Why I Am a Catholic

APPENDICES

• Appendix 1: A Catechism of the Mass

• Appendix 2: Glossary of Terms

• Appendix 3: Alphabetical Index

• Appendix 4: Imprimatur of the Catechism Text

Summa Theologiae 

by St Thomas Aquinas

FIRST PART (FP) QQ [1-119]

+ Treatise On Sacred Doctrine, Q [1]

+ Treatise On The One God, QQ [2-26]

+ Treatise On The Most Holy Trinity, QQ [27-43]

+ Treatise On The Creation, QQ [44-46]

+ Treatise On The Distinction Of Things In General, Q [47]

+ Treatise On The Distinction Of Good And Evil, QQ [48-49]

+ Treatise On The Angels, QQ [50-64]

+ Treatise On The Work Of The Six Days, QQ [65-74]

+ Treatise On Man, QQ [75-102]

+ Treatise On The Conservation And Government Of Creatures, QQ [103-119]

FIRST PART OF THE SECOND PART (FS) QQ [1-114]

+ Treatise On The Last End, QQ [1-5]

+ Treatise On Human Acts: Acts Peculiar To Man, QQ [6-21]

+ Treatise On The Passions, QQ [22-48]

+ Treatise On Habits, QQ [49-54]

+ Treatise On Habits In Particular, QQ [55-89]

+ Treatise On Law, QQ [90-108]

+ Treatise On Grace, QQ [109-114]

SECOND PART OF THE SECOND PART (SS) QQ [1-189]

+ Treatise On The Theological Virtues, QQ [1-46]

+ Treatise On The Cardinal Virtues, QQ [47-122]

+ Treatise On Fortitude And Temperance, QQ [123-170]

+ Treatise On Gratuitous Graces, QQ [171-182]

+ Treatise On The States Of Life, QQ [183-189]

THIRD PART (TP) QQ [1-90]

+ Treatise On The Incarnation, QQ [1-59]

+ Treatise On The Sacraments, QQ [60-90]

SUPPLEMENT TO THE THIRD PART (XP) QQ [1-99]

+ Treatise On Contrition, QQ [1-68]

+ Treatise On The Resurrection, QQ [69-86]

+ Treatise On The Last Things, QQ [87-99]

APPENDICES 1 & 2 QQ [1-3]

+ Appendix 1, QQ [1-2]

+ Appendix 2, Q [3]