Father Schall's interetsts include classical and medieval political philosophy, natural law, Christian political philosophy, and the nature of political philosophy. His books include: Reason, Revelation, and the Foundations of Political Philosophy; Another Sort of Learning; At the Limits of Political Philosophy; Jacques Maritain: The Philosopher in Society. He also writes two columns, "Sense and Nonsense," in Crisis magazine and "Schall on Chesterton," in Gilbert!.