In this Reformations Conversation, Dr. Maag chats with Richard Muller, whose latest book, _Grace and Freedom: William Perkins and the Early Modern Understanding of Free Choice and Divine Grace_, is just out with Oxford University Press.  Dr. Muller is the PJ Zondervan Professor Emeritus at Calvin Theological Seminary, and the Senior Fellow at the Junius Institute for Digital Reformation Research.  Have a listen.