A new MP3 sermon from Still Waters Revival Books is now available on SermonAudio with the following details: Title: True Prayer - True Power! Prayer is the Grandest Power in the Entire Universe Subtitle: 1 Spurgeon Sermons from SWRB Speaker: C. H. Spurgeon Broadcaster: Still Waters Revival Books Event: Audio Book Date: 3/9/2015 Bible: Mark Length: 57 min.