This Companion explores how the Christian doctrine of the Trinity has been understood and articulated in the last two thousand years. The Trinitarian theologies

A distinguished academic, influential Christian apologist, and best-selling author of children's literature, C. S. Lewis is a controversial and enigmatic figure

These fourteen specially commissioned essays provide an exciting new introduction to the content of Christian theology.

It is hard to overestimate the importance of the work of Augustine of Hippo, both in his own period and in the subsequent history of Western philosophy. Until t

Karl Rahner (1904–84) was one of the most significant theological voices of the twentieth century. For many his theology has come to symbolise the Catholic Ch