Despite a long history of external threats and internal strife, the Roman Catholic Church and the broader reality of Catholicism remain a vast and valuable presence into the third millennium of world history. What are the origins of the Catholic Church? How has Catholicism changed and adapted to su[...]

The bestselling Catholicism has now been revised and updated for an eagerly-anticipated second edition. This lucid and accessible account explains how Roman Catholicism and its beliefs and practices came to be what they are. Renowned scholars Gerald O'Collins and Mario Farrugia move through history [...]

Jesus Our Redeemer examines what it means when Christians call Jesus their 'Redeemer' or 'Saviour'. It tackles such questions as: How can redemptive events in the past (Christ's life, death, and resurrection) bring about saving effects in the present? Why do human beings need redemption, both ind[...]

In recent years many books have been published in the area of Christology (who is Jesus in himself?) and soteriology (what did he do as Saviour?). A number of notable, ecumenical documents on Christian ministry have also appeared. But in all this literature there is surprisingly little reflection on[...]

This book identifies the distinguishing features of fundamental theology, as distinct from philosophical theology, natural theology, apologetics, and other similar disciplines. Addressing the potential for confusion about basic Christian claims and beliefs, Gerald O'Collins sets out to relaunch fund[...]

Now in a revised edition, this book examines the Old Testament roots of trinitarian thought, the historical developments that gave rise to the doctrine of the trinity and contemporary thinking about trinitarian issues.[...]

In The Tripersonal God, Gerald O'Collins examines the roots and development of Trinitarian belief, drawing on three areas for reflection: Testimony to the tripersonal God in the scriptures - both the Old Testament background and the teachings of Paul and the gospel writers The development of Trini[...]