Gilles Emery OP is Professor of Dogmatic Theology, University of Fribourg, Switzerland.Francesca Murphy is Reader in Systematic Theology, University of Aberdeen.

• 1. The Revelation of the Trinity ; 2. Thomas's Exposition of Speculative Trinitarian Theology ; 3. The Structure of Thomas's Treatise on the Triune God ; 4. The Processions ; 5. Relations ; 6. The Person ; 7. Trinitarian Monotheism ; 8. The Person of the Father ; 9. The Person of the Son ; 10. The Person of the Holy Spirit ; 11. The Holy Spirit Proceeds from the Father and from the Son ; 12. The Reciprocal Interiority of the Divine Persons ; 13. Appropriation ; 14. Trinitarian Creation and Action ; 15. Missions ; Conclusion

Not only does it constitute a remarkable introduction to the central intuitions of the trinitarian synthesis of the Summa theologiae, but also, in dialogue with contemporary trinitarian issues, leads the reader to a refined intelligence of this mystery-source, at the school of St Thomas Aquinas.

Gilles Emery OP is Professor of Dogmatic Theology, University of Fribourg, Switzerland.Francesca Murphy is Reader in Systematic Theology, University of Aberdeen.

• 1. The Revelation of the Trinity ; 2. Thomas's Exposition of Speculative Trinitarian Theology ; 3. The Structure of Thomas's Treatise on the Triune God ; 4. The Processions ; 5. Relations ; 6. The Person ; 7. Trinitarian Monotheism ; 8. The Person of the Father ; 9. The Person of the Son ; 10. The Person of the Holy Spirit ; 11. The Holy Spirit Proceeds from the Father and from the Son ; 12. The Reciprocal Interiority of the Divine Persons ; 13. Appropriation ; 14. Trinitarian Creation and Action ; 15. Missions ; Conclusion

Not only does it constitute a remarkable introduction to the central intuitions of the trinitarian synthesis of the Summa theologiae, but also, in dialogue with contemporary trinitarian issues, leads the reader to a refined intelligence of this mystery-source, at the school of St Thomas Aquinas.

Gilles Emery OP is Professor of Dogmatic Theology, University of Fribourg, Switzerland.Francesca Murphy is Reader in Systematic Theology, University of Aberdeen.

• 1. The Revelation of the Trinity ; 2. Thomas's Exposition of Speculative Trinitarian Theology ; 3. The Structure of Thomas's Treatise on the Triune God ; 4. The Processions ; 5. Relations ; 6. The Person ; 7. Trinitarian Monotheism ; 8. The Person of the Father ; 9. The Person of the Son ; 10. The Person of the Holy Spirit ; 11. The Holy Spirit Proceeds from the Father and from the Son ; 12. The Reciprocal Interiority of the Divine Persons ; 13. Appropriation ; 14. Trinitarian Creation and Action ; 15. Missions ; Conclusion

Not only does it constitute a remarkable introduction to the central intuitions of the trinitarian synthesis of the Summa theologiae, but also, in dialogue with contemporary trinitarian issues, leads the reader to a refined intelligence of this mystery-source, at the school of St Thomas Aquinas.