Jon M. Sweeney is an author, husband, and father of four. He has been interviewed on many television programs including CBS Saturday Morning, Fox News, and PBS's Religion and Ethics Newsweekly. His popular history The Pope Who Quit: A True Medieval Tale of Mystery, Death, and Salvation was optioned by HBO. He's the author of thirty-five other books, including The Complete Francis of Assisi, When Saint Francis Saved the Church, the winner of an award in history from the Catholic Press Association, and The Enthusiast: How the Best Friend of Francis of Assisi Almost Destroyed What He Started. Sweeney is also the author of The Pope's Cat series for children. He presents often at literary and religious conferences, and churches, writes regularly for America in the US and The Tablet in the UK, and is active on social media (Twitter @jonmsweeney; Facebook jonmsweeney).