The God Who Is: The Holy Trinity (Systematic Theology: Grounded in Holy Scripture and Understood in Light of the Church, vol. 1)

"I have written this first volume, thinking of my heritage as both Reformed and Catholic; gladly appropriating crucial insights of the whole people of God over the last two thousand years—Eastern Orthodox, Western Catholic, and Reformation Protestant—as they sought to live out the foundational truths of the inspired Word of God."—Douglas Kelly