Joshua Choonmin Kang (ThM, Talbot School of Theology; MDiv, Azusa Pacific University) is founding pastor of New Life Vision Church in the Koreatown area of Los Angeles, California. He is a speaker and has written books such as Deep-Rooted in Christ and Scripture by Heart. Kang is also the author of thirty books in Korean, including God's Grace That Turns the Life Around, with over 1.5 million copies in print.
Dallas Willard was a professor at the University of Southern California's School of Philosophy until his death in 2013. His groundbreaking books The Divine Conspiracy , The Great Omission , Knowing Christ Today , Hearing God , and The Spirit of the Disciplines forever changed the way thousands of Christians experience their faith.