John Owen (1616-1683) was one of the defining theologians in the Christian era. His books have been continually in print and are still influential today. Educated at Queen's College, Oxford, he was a moderate Presbyterian who became a Congregationalist after reading a book by John Cotton. He later helped draw up the Savoy Declaration, the Congregational Basis of Faith. During the English Civil War Owen was wholly on the side of the Parliamentarians,...