Lux Mundi is a collection of essays that attempt to deal with challenges raised for classic Christian doctrine by discoveries in modern science, linguistics, and biblical studies. Gore contributed the essay “The Holy Spirit and Inspiration.” Other essays include: • “Faith” by H. S. Holland • “The Christian Doctrine of God” by Aubrey Moore • “The Problem of Pain: Its Bearing on Faith in God” by J. R. Illingworth • “The Preparation in History for Christ” by E. S. Talbot • “The Incarnation in Relation to Development” by J. R. Illingworth • “The Incarnation as the Basis of Dogma” by R. C. Moberly • “The Atonement” by Arthur Lyttelton • “The Church” by W. Lock • “Sacraments” by F. Paget • “Christianity and Politics” by W. J. H. Campion • “Christian Ethics” by R. L. Ottley