1929 WILLIAM PARKS. Sermons on Five Points of Calvinism - SGU General Secretary's Personal Copy!A wonderfully pristine copy of William Parks' classic sermons on the Five Points published for the Sovereign Grace Union. At the time, the General Secretary of the Sovereign Grace Union was Henry Atherton, and this was his personal copy while pastoring the famous Calvinist house of worship, Grove Chapel. A beautiful copy. Parks, William. Sermons on the Five Points of Calvinism. London. Sovereign Grace Union. 1929. Very good condition; nearly pristine.