Devri Walls lives in Kuna, Idaho, with her husband, two kids, and one very bouncy lab. After suffering from an abundance of creativity with not enough places to put it, she turned to writing. Devri is the author of the Solus series and the Venators series.

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Laura Dassow Walls is the William P. and Hazel B. White Professor of English at the University of Notre Dame. She lives in Granger, Indiana.

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Arthur Wallis is one of several leaders who pioneered what is known as the "house church movement" in Great Britain.

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Michael Wallis, author of The Best Land Under Heaven and the bestselling Route 66 and Billy the Kid, has published nineteen books and won numerous awards and honors. He is a popular public speaker and voice actor and lives in Tulsa, Oklahoma.

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Jim Wallis is a Christian writer and political activist. He is best known as the founder and editor of Sojourners magazine and as the founder of the Washington, D.C.–based Christian community of the same name.

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David J. Wallin is a clinical psychologist in private practice in Albany, California. He has been practicing, teaching, and writing about psychotherapy for more than three decades. Dr. Wallin is coauthor (with Stephen Goldbart) of Mapping the Terrain of the Heart: Passion, Tenderness, and the Capacity to Love.

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Douglas Waller is a former correspondent for Newsweek and Time and the author of Wild Bill Donovan, The Commandos, and Big Red.

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Hilary Waller, LPC, is the director of programming at The Postpartum Stress Center. She provides continuing education for maternal health care providers in the identification and treatment of perinatal mood and anxiety disorders and leads advanced trainings for professionals from around the country.

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Gregory Wallance is a lawyer and writer in New York City. He is the author of Papa's Game, which received a nonfiction nomination for an Edgar Allan Poe Award; America's Soul in the Balance, The Woman Who Fought an Empire, and Two Men Before the Storm. He is a contributor for The Hill.

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Megan M. Wallace, LISW-CP, is a licensed independent social worker for the state of South Carolina.

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