Kevin DeYoung (PhD, University of Leicester) is the senior pastor at Christ Covenant Church in Matthews, North Carolina, and associate professor of systematic theology at Reformed Theological Seminary, Charlotte. He has written books for children, adults, and academics, including Just Do Something; Impossible Christianity; Daily Doctrine; and The Biggest Story Bible Storybook. Kevin's work can be found on clearlyreformed.org. Kevin and his wife, Trisha, have nine children. Douglas Sean O'Donnell(PhD, University of Aberdeen) is the senior vice president of Bible and church resources editorial at Crossway and is a member of the ESV Translation Oversight Committee and a Senior Fellow of the Center for Pastor Theologians. He has written over twenty books, including commentaries, Bible studies, devotionals, and a children's curriculum. In addition to his writing, he contributes editorially to several major commentary series, including Crossway's Commentary on the Greek New Testament, the ConciseBible Commentary, the Conversational Commentary, and the Reformed Exegetical Theological Commentary on Scripture.

He is the general editor of the Knowing the Bible series and the liturgies and Scripture editor of The Sing! Hymnal. Champ Thornton(PhD, Midwestern Baptist Theological Seminary) is the director of children and family resources at Crossway and the author of numerous books for kids and families. He and his wife, Robben, live in Newark, Delaware, and have three children. You can learn more about Champ at champthornton.com. Don Clarkis an artist and cofounder of Invisible Creature, a widely respected and award-winning design studio based in Phoenix and Seattle. He has worked with clients such as Target, Pixar, NASA, The New York Times, LEGO, and Apple. Don and his wife, Erika, have three children and live on a small horse ranch just outside Phoenix.