the authors
- Douglas Preston.
- Lincoln Child.
- Ted Dekker.
- Frank Peretti.
- Eric Wilson.
- Steve Alten.
- James Rollins.
- Michael Crichton.
- John Piper.
- C.S. Lewis.
- Walter C. Kaiser Jr.
- Warren Wiersbe.
- William Barclay.
- Kenneth Boa.
- N.T. Wright.
- Leonard Sweet.
- Henri J.M. Nouwen.
- Mark Noll.
- Reinhold Niebuhr.
- Max Lucado.
- Jerry Bridges.
- Dallas Willard.
- Larry Crabb.
- C.J. Mahaney.
- Frederick Buechner.
- Brian McLaren.
- Gordon MacDonald.