Diarmaid MacCulloch's 'Christianity' begins a millennium before the birth of Christ.

A towering history of moral theology from James F. Keenan, S.J.

Explorations of eternity from two post-modern intellectual historians

How trains changed the face of the planet.

Unlike the prose of some childrens books, 'The Purples are Coming!' has a spritely, imaginative style.

John Haught on Darwin, God and the drama of life