David A. Powell is a graduate of the Virginia Military Institute (1983) with a BA in history. He has published numerous articles in various magazines, and more than fifteen historical simulations of different battles. His books include Battle Above the Clouds and Union Command Failure in the Shenandoah.

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Retired RAF pilot Ron Powell has written the Battle of Britain novels Wings Over Summer and Wings Over Malta, an illustrated history of the Battle of Britain, Hitler's First Bloody Nose, and two volumes of a memoir, Shropshire Blue: A Shropshire Lad in the RAF: Volume 1, Preparation For Flight and Volume 2, On The Buffet.

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Keenan Powell is the Agatha, Lefty, and Silver Falchion nominated author of the Maeve Malloy Mystery series. She is also the author of the Maureen Gould Legal Thrillers and numerous short stories.

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Gareth L. Powell writes science fiction about extraordinary characters wrestling with the question of what it means to be human. He has won the BSFA Award twice, for Ack-Ack Macaque and Embers of War, and has also been a finalist for the Locus Award. He lives in Bristol, UK with his children.

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Chris Pourteau has been a professional technical writer and editor for twenty-five years. His books include the First Swarm series and the Serenity Strain series.

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William Poundstone is an author, columnist, and skeptic. His many books include Prisoner's Dilemma, Are You Smart Enough to Work at Google?, and Priceless.

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Rachel Poulton is a writer, photographer, and art and philosophy teacher who writes about philosophy, music and messy hair, and loves to explore life's mysteries. She lives in West Sussex with her two curious and wonder-filled children.

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Lydia Poulteney holds a Bachelor of Arts in film theory and practice from the University of Kent. Along with her fiancé, James Hicks, she created the YouTube channel The Simpsons Theory in 2020, which concentrates on the mysteries of the show.

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An award-winning investigative journalist, Kevin Poulsen oversees news and feature reporting at wired.com. In June 2010, he and a cowriter broke the news that the government had secretly arrested a young Army intelligence analyst on suspicion of leaking hundreds of thousands of classified documents to WikiLeaks.

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Ashley Seidel Potvin, PhD, is a research associate in the Renée Crown Wellness Institute at the University of Colorado Boulder.

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Matthew Ichihashi Potts is the Plummer Professor of Christian Morals at Harvard Divinity School and the Pusey Minister in the Memorial Church at Harvard University. He lives with his family in Cambridge, Massachusetts.

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Joanna Potts received a first-class degree in historical studies from the University of Bristol. She now makes history and current affairs documentaries for the BBC and Channel 4.

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