Barnett, Matthew. The cause within you: Finding the one great thing God created you to do in this world / Matthew Barnett with George Barna. - Austin,TX: Barna, 2011. - 220 p. 22 cm. "Founder of the Dream Center" [cover page]. includes bibliographical references. ISBN: 9781414348520 Subjects--Topical Terms: Dreams - religious aspects. God - Christianity.