William Griffin has done major biographical work on C. S. Lewis, Billy Graham, and G. K. Chesterton. He has translated from Latin major works by Thomas a Kempis and Augustine of Hippo. With his wife Emilie he has translated from Korean two modern spiritual classics. He's a member of the American Literary Translators' Association; and he's founder and sole member of the Warm Jam Club. He and his wife live in Alexandria, Louisiana.