One Sunday at a Time: Preparing Your Heart for Weekly Mass

Mark Hart--also known as the "Bible Geek"--is the chief innovation officer at Life Teen International. He is an award-winning producer of Bible study DVDs and the author of more than twenty books, including the bestselling and award-winning Blessed are the Bored in Spirit. He is the coauthor--with his wife, Melanie--of Our Not-Quite-Holy Family, Embracing God's Plan for Marriage, and Getting More Out of Marriage.

A graduate of the University of Notre Dame, Hart is a blogger, podcaster, and international speaker. He is a research fellow at the St. Paul Center for Biblical Theology.

He lives in the Phoenix, Arizona, area with his family.