Georga Barna is the author of 47 books, including bestsellers such as The Frog in the Kettle, The Power of Vision, Transforming Children into Spiritual Champions, and Revolution. His most recent books include New York Times bestseller The Cause within You (with Matthew Barnett) and Maximum Faith. His books have won a variety of awards and have been translated into more than a dozen languages. Founder of The Barna Group, a leading research firm focused on the intersection of faith and culture, he currently leads the faith development ministry Metaformation and is also a founding director of the Strategenius Group, a business development and marketing firm. George lives with his wife and three daughters in Ventura, California.