He gives a powerful conception through the Lord's supper of the saving work of Jesus Christ. This modern edition has been translated and edited by T. F. Torrance.

    Firstly, he presents, comments upon, and interprets the documents of the magisterium pertaining to the Catholic doctrine on salvation and the Church. Secondly, he analyzes the concept of salvation, and shows that the doctrine of salvation is determined by, and depends upon, the very nature of the Church. Includes an historical inquiry into the origins of certain inadequate theological teachings in this matter