Dallas Willard (1935–2013) was a renowned teacher, an acclaimed writer, and one of our most brilliant Christian thinkers. His many books include The Divine Conspiracy ( Christianity Today's Book of the Year in 1998), The Spirit of the Disciplines, and Renovation of the Heart.
Jan Johnson is a speaker, teacher, and spiritual director who has written over twenty books, including Meeting God in Scripture, Abundant Simplicity, Hearing God Through the Year (editor), and Spiritual Disciplines Companion.
