As a person who accepts almost as an article of faith that there is a separation of church and state that protects both religion and the state, I have not explored often enough or in enough detail the challenges to religious liberty that arise in our country. Fortunately, Melissa Rogers has an in-depth knowledge of those challenges, and she shares that knowledge in her new book Faith in American Public Life (Waco, Texas: Baylor University Press, 2019. 325 pages including endnotes).