Mark Littleton and Jeanette Littleton have authored more than 90 books and 5,000 articles, interviews, devotionals, and poems. Mark holds degrees from Colgate University and Dallas Theological Seminary. Jeanette has worked as an editor for a number of magazines and publishers, including Moody Magazine and Christianity Today. These two prolific writers speak regularly at conferences and retreats. They are the parents of one teenager and three teenagers-to-be. Larry Richards (1931-2016) held a BA in philosophy from the University of Michigan, a ThM in Christian education from Dallas Theological Seminary, and a PhD in religious education and social psychology from Garrett Biblical Seminary and Northwestern University jointly. He taught in the Wheaton College Graduate School, served as a minister of Christian education, and wrote more than 200 books.