Casey B. Hough

CASEY B. HOUGH (PhD, New Orleans Baptist Theological Seminary) currently serves as Director of Partnerships and Curriculum at World Hope Ministries International and Assistant Professor of Biblical Interpretation at Luther Rice College & Seminary. Before moving to World Hope, Casey served in pastoral ministry for 16 years. He and his wife, Hannah, have five children and live in Houston, TX.

Christine Hunter

CHRISTINE HUNTER (1910–1988) attended a teacher training college in Liverpool, England, where she married John Hunter. They both taught in Carlisle and later at a village school in Atworth. Born as Maud Lilly Wheeler, she adopted the pen name of Christine Hunter and became a well-known Christian writer. She befriended Gladys Aylward, who frequently stayed with the Hunters and told stories of her missionary work.

Jeff Haanen

JEFF HAANEN (B.A., Valparaiso University; M.Div., Denver Seminary) is the Founder and Executive Director of Denver Institute for Faith & Work, an educational nonprofit that explores issues of faith, work, calling and culture. Jeff is a regular contributor to Christianity Today and has written numerous articles on finance, character, work, and calling. He is a nationally recognized voice on the intersection between faith and work.

Melissa Hannigan

MELISSA HANNIGAN holds a Master of Arts degree in counseling from Midwestern Theological Seminary. Before becoming a full-time homeschool mom, Melissa has worked with teen girls to overcome abuse, addictions, and trauma. She is passionate about helping people discover God’s best for their lives. Melissa is married to John, they reside in Jacksonville, FL, and they are the parents of four children.

Erwin W. Lutzer

DR. ERWIN W. LUTZER is pastor emeritus of The Moody Church in Chicago where he served as the Senior Pastor for 36 years. A respected theologian, Dr. Lutzer earned his BTh from Winnipeg Bible College, a ThM from Dallas Theological Seminary, a MA in philosophy from Loyola University, and an honorary LLD from the Simon Greenleaf School of Law. He is an award-winning author and the featured speaker on three radio programs that can be heard on more than one thousand outlets around the world. Dr. Lutzer and his wife, Rebecca, live in the Chicago area and have three grown children and eight grandchildren.

Paul N. Benware

DR. PAUL BENWARE (B.A., Los Angeles Baptist College, Th.M., Dallas Theological Seminary, Th.D., Grace Theological Seminary) is currently teaching in the Bible department at Southwestern College in Pheonix, Arizona. A former faculty member of the Los Angeles Baptist College (now the Master’s College) and Chicago’s Moody Bible Institute, Dr. Benware has continued to be involved in several local churches, often holding pastoral or staff positions. Dr. Benware is the author of seven books including Understanding End Times Prophecy, The Believer’s Payday, surveys of both the Old and New Testaments, and a newly published commentary on the Book of Daniel, as well as numerous articles published in journals and magazines. Dr. Benware lives with his wife, Anne, in Litchfield Park, Arizona. They have four children and six grandchildren.

Paul Enns

DR. PAUL ENNS has served as Minister, Biblical Training & Leadership Development at Idlewild Baptist Church since July 1995. He attended Dallas Theological Seminary, obtaining his Th.D. (Bible Exposition) in 1979. In addition to his teaching position at DTS, Dr. Enns also held positions at: Luther Rice Seminary, Talbot Theological Seminary, and Word of Life Institute. He was instrumental in establishing the Tampa Bay Extension of Southeastern Baptist Theological Seminary and currently is Professor of Systematic Theology and Director.Dr. Enns has served as Scholar in Residence for the Lockman Foundation, since 1989, as editor and translator of the New American Standard Bible.An accomplished author, Dr. Enns has written twelve books including The Moody Handbook of Theology (Third Edition); Approaching God: Daily Reflections for Growing Christians; Matthew, Mark, Luke, John Gospel Commentary; Heaven Revealed and Everything Happens for a Reason. Dr. Enns enjoyed 45+ years with his beloved wife Helen before her homegoing to heaven in 2005. He resides in the Tampa area and has two sons.

Crystal Renaud

CRYSTAL RENAUD DAY is a pastoral counselor, certified coach, author, and speaker with over a decade of experience working with women, couples, and teen girls. She holds a Master of Arts in Pastoral Counseling: Life Coaching from Liberty University and eight certifications in counseling and coaching specialties from the American Association of Christian Counselors. Crystal owns and operates Living on Purpose Coaching & Pastoral Counseling and is the founding director of Dirty Girls Ministries, a non-profit organization helping women overcome porn and sexual addiction. Her work has been featured in the New York Times, ABC News, CNN, Christianity Today, The 700 Club, Outreach Magazine, and more. Her books include Dirty Girls Come Clean, 90 Days to Wholeness, and Dating Done Right (releasing December 2019). Crystal resides in the Kansas City area with her husband Tim.

Harry Schaumburg

HARRY W. SCHAUMBURG, MA, MS, DMin, LMFT, speaker, author and counselor, is the founder and Executive Director of Stone Gate Resources, Inc., a ministry that has addressed the problems of sexual sin within the church for more than eighteen years. Offering real change, his pioneering Brief Intensive CounselingSM program has drawn over two thousand five hundred laity and clergy from the U.S. and eighteen foreign countries. For nearly thirty years, Dr. Schaumburg has been involved in pointing people away from sexual sin to restored intimacy with God and others. He is the author of False Intimacy: Understanding the Struggle of Sexual Addiction, the first book on the subject from a biblical perspective, and Sexual Redemption. Married forty years to his wife Rosemary, they have two adult sons.

Margaret M. Sandberg

MARGARET M. SANDBERG was a homemaker and a freelance writer. She served as a stenographer for four years and majored in Bible at Multnomah School of the Bible in Tacoma, Washington.

Jennifer Lucy Tyler

JENNIFER LUCY TYLER is a wife, mom, Bible teacher, speaker, and author. Since 2006, she has traveled the globe, speaking at conferences to groups of women and youth and serving trafficking victims and orphans throughout several countries. One of her passions is helping women grow spiritually through online courses, retreats, events, and Bible studies. In 2018, Jennifer founded SoulCircles Ministries. SoulCircles began as an alternative ladies’ night out to study the Bible and has since become a virtual hub for women to learn theology and inductive Bible study from women of color Bible teachers. Jennifer is a Senior Church Advisor for World Vision and has a heart for serving the church through local and global missions. In the fall of 2025, Jennifer will release her book When Dreams Fall Apart: How Unanswered Prayers Can Deepen Your Intimacy with God with Moody Publishers. Jennifer resides in Maryland with her husband, Jeffrey, and their daughter, Justice.

Karl Vaters

Renaut van der Riet

RENAUT VAN DER RIET loves to go zip-lining with his eight kids through the adventure course they built together. He walks quickly. He talks with his hands and arms. And if you find him at home, you're likely to see him tilling soil because Brooke, his wife of 25 years, loves gardening. In 2002, Renault founded Mosaic Church in Winter Garden, FL. It has become a nationwide pacemaker for fostering and adoption and a model for trauma care. He is also the founder of Axum Coffee Company, named after the Ethiopian city from which he and Brooke adopted four of their children. Renault is developing The ReStory, a project aimed at providing Gospel clarity to followers of Christ and inviting them to consider how their lives might be different if they dared to believe Galatians 5:1: "It is for freedom that Christ has set us free."

Becky Wilson

BECKY WILSON has nearly twenty years experience in Christian publishing, having served in the retail division of Lifeway Christian Resources. She has served many years as a pastor's wife and is currently a homemaker.

Walker Hayes

WALKER HAYES is a Grammy nominated singer/songwriter originally from Mobile, Alabama, signed to Monument Records. Throughout his career, he has released multi-Platinum singles "Fancy Like" and "You Broke Up With Me," performed on national television with Good Morning America, Late Night with Seth Meyers, The Tonight Show Starring Jimmy Fallon, and The TODAY Show, and has been written about in the LA Times, Esquire, Billboard and Rolling Stone. His single "Craig" -- a song about a neighbor who reached out to Hayes in a time of need -- was nominated for Song of the Year at the 2018 AIMP Nashville Awards and prompted Hayes to start the Be a Craig Fund to help other families during their own times of need. A new version of the track featuring MercyMe is on Hayes' forthcoming album Country Stuff the Album. The song inspired this book.