Michael Horton is the founder of White Horse Inn, a multi-media catalyst for Reformation. He is editor-in-chief of Modern Reformation magazine and co-host of the nationwide radio broadcast, White Horse Inn. His books include Putting Amazing Back into Grace, Christless Christianity, and Core Christianity. Dr. Horton is also J. Gresham Machen Professor of Systematic Theology and Apologetics at Westminster Seminary California. He serves as an associate pastor at Escondido United Reformed Church, and lives in Escondido, California, with his wife Lisa and four children.