Bruce Grelle, a professor of religious studies at California State University, Chico, directs the Religion and Public Education Project, which provides general information about the ethical, legal, and educational issues that arise in connection with the topic of religion and public education.

Steven Leder is a Reform rabbi at the Wilshire Boulevard Temple in Los Angeles. He is the author of More Money Than God: Living a Rich Life Without Losing Your Soul (Bonus Books, 2004). Contact via Nan Brostoff.

Michael Scott Horton is a professor of systematic theology and apologetics at Westminster Theological Seminary in Escondido, Calif. He has called prosperity gospel a “wild and wacky theology.”

The Studio City, California, consulting firm Grace Hill Media was founded by Jonathan Bock to bridge the gap between Hollywood and religion that causes so many debates. Grace Hill Media worked on the Lord of the Rings and The Chronicles of Narnia movies and The Da Vinci Code’s official website, among other projects.

Barbara Nicolosi is an American screenwriter and founder/executive director of Act One, a firm that works with Christians in Hollywood.

Peter Jones, adjunct professor of New Testament at Westminster Theological Seminary in Escondido, California, is co-author of Cracking DaVinci’s Code and author of Stolen Identity: The Conspiracy to Reinvent Jesus.

James Garlow is an author, historian, senior pastor of Skyline Wesleyan Church in San Diego, Calif., and a co-author of Cracking Da Vinci’s Code: You’ve Read the Fiction, Now Read the Facts (Victor Books, 2004), which has sold 300,000 copies.

Rick Warren is pastor of Saddleback Church in Lake Forest, Calif., and author of the best-seller The Purpose Driven Life: What on Earth Am I Here For?

Milmon F. Harrison is the author of Righteous Riches: The Word of Faith Movement in Contemporary African American Religion (Oxford University Press, 2005). He is an associate professor of African-American and African studies at the University of California, Davis.