DANNAH GRESH is a bestselling author and co-founder of Pure Freedom. Dannah's books include And the Bride Wore White , What Are You Waiting For: The One Thing No One Ever Tells You About Sex, and Lies Young Women Believe (co-authored with Nancy Leigh DeMoss), in addition to the Secret Keeper series. She is also a frequent guest for national radio, TV and print mediums. Dannah lives in State College, Pennsylvania, with her husband, Bob, and their three children.

NANCY DEMOSS WOLGEMUTH has touched the lives of millions of women through Revive Our Hearts and the True Woman movement, calling them to heart revival and biblical womanhood. Her love for Christ and His Word is infectious, and permeates her online outreaches, conference messages, books, and two daily syndicated radio programs, Revive Our Hearts and Seeking Him. Her books have sold more than three million copies and are reaching the hearts of women around the world. Nancy and her husband, Robert, live in Michigan.