Tyler A. Pitrof is a historian in the public history and education team in the histories and archives division of the Naval History and Heritage Command.

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Brant Pitre is a professor of sacred Scripture at Notre Dame Seminary in New Orleans, Louisiana, and the bestselling author of Jesus, the Tribulation, and the End of Exile and Jesus and the Jewish Roots of the Eucharist. He lives in Louisiana.

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Teresa Pitman has been writing about birth, breastfeeding, and parenting for more than twenty-five years. She cowrote the popular "Steps and Stages" columns in Today's Parent, Canada's national parenting magazine, and has also written for many other magazines, including Mothering, Family Fun, Chatelaine, and More.

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Graham Pitchfork spent thirty-six years in the RAF, as a navigator. He was director of Air Warfare and was a director of Military Intelligence at the MoD. Now living in Gloucestershire, Graham is the author of several books, including Buccaneer Boys. He has written over 600 air force obituaries for the Daily Telegraph.

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Katharina Pistor is the Edwin B. Parker Professor of Comparative Law and director of the Center on Global Legal Transformation at Columbia Law School. She is the coauthor, with Curtis J. Milhaupt, of Law and Capitalism: What Corporate Crises Reveal about Legal Systems and Economic Development around the World.

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Nick Pirog is the bestselling author of the Thomas Prescott series, the 3:00 a.m. series, and The Speed of Souls. He lives in South Lake Tahoe with his two pups, Potter and Penny.

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David Pirie, journalist, film critic, screenwriter, and novelist, is the author of two other critically acclaimed novels featuring Arthur Conan Doyle, The Patient's Eyes and The Night Calls. He lives in Bath.

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Michael G. Pipich, MS, LMFT, holds a Master of Science degree in clinical/community psychology from California State University, Fullerton, and a Bachelor of Science degree in psychology from Loyola Marymount University. He has treated a wide range of mental disorders in adults and adolescents for over thirty years.

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Mary Pipher is the author of several bestselling books, including Reviving Ophelia, which was on the New York Times bestseller list for more than two years. She speaks all over the country and has received a presidential citation from the American Psychological Association.

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Richard Pipes was for many years a professor of history at Harvard University. He is the author of numerous books and essays on Russia, past and present, including Russia Under the Bolshevik Regime.

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Sally C. Pipes is president and CEO of the Pacific Research Institute and an acknowledged expert on health care and the economy. A regular columnist for Chief Executive, Investor's Business Daily, and the Examiner newspapers, her op-eds have appeared in the New York Times, the Washington Post, and more.

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Sarah Piper is the author of the Witch's Rebels series and other sexy, swoony urban fantasy and paranormal romance novels-in-progress. Originally from New York, Sarah now makes her home in northern Colorado with her husband. Visit her at sarahpiperbooks.com.

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