In her groundbreaking book, Denise A. Spellberg uncovers the surprising story of Thomas Jefferson's personal copy of the Qur'an and its influence on his vision for America. She meticulously traces how Jefferson and other Founding Fathers viewed Islam, arguing that their commitment to religious freedom was intended to include Muslims from the very beginning. This work challenges long-held assumptions about America's origins, revealing a more complex and inclusive understanding of religious liberty at the nation's foundation. It is an essential read for understanding the deep historical roots of religious pluralism in the United States.