Dr. David Garrison, PhD University of Chicago, has been a missionary pioneer in the understanding of movements to Christ for more than 30 years. Books he has written or edited include: Church Planting Movements, Any-3: Anyone, Anywhere, Any Time, T4T: A Discipleship Re-Revolution, The Camel: How Muslims Are Coming to Faith in Christ! and, most recently, A Wind in the House of Islam. Garrison is also managing editor of the websites: www.ChurchPlantingMovements.com and www.WindintheHouse.org.