Alec Ryrie is a prizewinning historian of the Reformation and Protestantism. He is the author of Unbelievers: An Emotional History of Doubt and Protestants: The Faith That Made the Modern World. Ryrie is professor of the history of Christianity at Durham University and Professor of Divinity at Gresham College, London.

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Sten Rynning has researched and written on NATO for twenty-five years. He is a professor and director of the Danish Institute for Advanced Study, University of Southern Denmark, and the author of NATO in Afghanistan and NATO Renewed.

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Moira A. Rynn, MD, is chair for the Department of Psychiatry and Behavioral Sciences at Duke University School of Medicine. Prior to joining Duke, Dr. Rynn was the director of the Division of Child and Adolescent Psychiatry at Columbia University/New York State Psychiatric Institute.

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Logan Ryles is the author of the Reed Montgomery series, best known for his adrenaline-pumping suspense scenes and character-driven plots. With a focus on delivering an edge-of-your-seat experience, Logan blends suspense and mystery, romance and intrigue, always searching for the perfect cocktail of page-turning adventure.

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Savannah Rylan is a romance writer who spends most of her time writing and reading with her cat, Gris. When not writing about sexy bikers and the women that love them, you can find her on the beach with a drink in her hand. She lives in Southern California with her husband and Gris, the true love of her life.

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Robb Ryerse serves as executive director of Brand New Congress. He is the author of Fundamorphosis: How I Left Fundamentalism but Didn't Lose My Faith. He lives in Fayetteville, Arkansas, where he copastors Vintage Fellowship with his wife, Vanessa.

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Derek Rydall is a prominent life coach and active speaker, bringing his unique brand of inspiration to audiences around the country. He writes for the Huffington Post and Spirituality & Health, among others.

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Dan Ryckert is a podcast personality and producer at Giant Bomb. He formerly wrote for Game Informer magazine and the Lawrence Journal-World, and has struggled with anxiety disorders since the age of eighteen. He is the author of several books, including Anxiety as an Ally.

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Witold Rybczynski is an architect and Emeritus Professor of Urbanism at the University of Pennsylvania. He is the author of twenty-two books, including the bestselling Home, Charleston Fancy, and The Story of Architecture. His writing has appeared in The Atlantic, The New Yorker, and the New York Times.

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Timothy W. Ryback is the author of Hitler's Private Library, which appeared on the Washington Post Book World best nonfiction list, and The Last Survivor, a New York Times Notable Book. He has written for the Atlantic Monthly, the New Yorker, the Wall Street Journal, and the New York Times. He lives and works in Paris.

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Catherine Ryan Hyde is the author of thirty published and forthcoming books. Her bestselling novel Pay It Forward, adapted into a major Warner Bros. motion picture starring Kevin Spacey and Helen Hunt, made the American Library Association's Best Books for Young Adults list.

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